diff --git a/common.pri b/common.pri
index 70407853d..95b1147a1 100644
--- a/common.pri
+++ b/common.pri
@@ -125,6 +125,9 @@ ISYSTEM += \
     -isystem "$$[QT_INSTALL_HEADERS]/QtGui" \
     -isystem "$$[QT_INSTALL_HEADERS]/QtXmlPatterns" \
     -isystem "$$[QT_INSTALL_HEADERS]/QtCore" \
+    -isystem "$$[QT_INSTALL_HEADERS]/QtPrintSupport" \
+    -isystem "$$[QT_INSTALL_HEADERS]/QtSvg" \
+    -isystem "$$[QT_INSTALL_HEADERS]/QtNetwork" \
     -isystem "$$[QT_INSTALL_HEADERS]/QtTest"
 } else {
 ISYSTEM += \
@@ -138,6 +141,12 @@ ISYSTEM += \
     -isystem "$$[QT_INSTALL_LIBS]/QtXmlPatterns.framework/Versions/5/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtCore.framework/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtCore.framework/Versions/5/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtPrintSupport.framework/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtPrintSupport.framework/Versions/5/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtSvg.framework/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtSvg.framework/Versions/5/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtNetwork.framework/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtNetwork.framework/Versions/5/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtTest.framework/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtTest.framework/Versions/5/Headers/"
 }
@@ -563,6 +572,32 @@ CLANG_DEBUG_CXXFLAGS += \
     -Wzero-length-array \
     -Qunused-arguments \
     -fcolor-diagnostics
+
+ICC_DEBUG_CXXFLAGS += \
+    $$ISYSTEM \ # Ignore warnings Qt headers.
+    -Wcomment \
+    #-Weffc++ \ # Disabled, produce to many "false positive" warning
+    -Wextra-tokens \
+    -Wformat \
+    #-Winline \
+    -Wmain \
+    -Wmissing-declarations \
+    -Wmissing-prototypes \
+    -Wnon-virtual-dtor \
+    -Wp64 \
+    -Wpointer-arith \
+    -Wremarks \
+    -Wreturn-type \
+    -Wsign-compare \
+    -Wstrict-aliasing \
+    -Wstrict-prototypes \
+    -Wtrigraphs \
+    -Wuninitialized \
+    -Wunknown-pragmas \
+    -Wunused-variable \
+    -pedantic \
+    -Wno-pch-messages \
+    -wd1418,2012,2015 #disable warnings. Syntax example -wd1572,873,2259,2261
 } else {
 # Don't use additional GCC and Clang keys on Windows system.
 # Can't find way mark ignore Qt header on Windows.
diff --git a/src/app/tape/dialogs/dialogmdatabase.h b/src/app/tape/dialogs/dialogmdatabase.h
index c2b0bfd79..aa7ca6c86 100644
--- a/src/app/tape/dialogs/dialogmdatabase.h
+++ b/src/app/tape/dialogs/dialogmdatabase.h
@@ -43,7 +43,7 @@ class DialogMDataBase : public QDialog
     Q_OBJECT
 
 public:
-    DialogMDataBase(const QStringList &list, QWidget *parent = 0);
+    explicit DialogMDataBase(const QStringList &list, QWidget *parent = 0);
     explicit DialogMDataBase(QWidget *parent = 0);
     virtual ~DialogMDataBase() Q_DECL_OVERRIDE;
 
diff --git a/src/app/tape/mapplication.cpp b/src/app/tape/mapplication.cpp
index ba0e81df3..65a2bb8e9 100644
--- a/src/app/tape/mapplication.cpp
+++ b/src/app/tape/mapplication.cpp
@@ -51,15 +51,20 @@
 #include <QSpacerItem>
 #include <QThread>
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic push
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
 #endif
 
 Q_LOGGING_CATEGORY(mApp, "m.application")
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
 #endif
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
diff --git a/src/app/tape/tape.pro b/src/app/tape/tape.pro
index b5a17091b..95d7eba82 100644
--- a/src/app/tape/tape.pro
+++ b/src/app/tape/tape.pro
@@ -106,6 +106,13 @@ CONFIG(debug, debug|release){
                 -Wundefined-reinterpret-cast \
                 -Wmissing-prototypes # rcc folder
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
         QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/app/tape/tmainwindow.cpp b/src/app/tape/tmainwindow.cpp
index 16b91b983..61fef33c6 100644
--- a/src/app/tape/tmainwindow.cpp
+++ b/src/app/tape/tmainwindow.cpp
@@ -53,15 +53,20 @@
 
 #define DIALOG_MAX_FORMULA_HEIGHT 64
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic push
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
 #endif
 
 Q_LOGGING_CATEGORY(tMainWindow, "t.mainwindow")
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
 #endif
 
 // We need this enum in case we will add or delete a column. And also make code more readable.
diff --git a/src/app/valentina/core/vapplication.cpp b/src/app/valentina/core/vapplication.cpp
index f5acfc504..d9f76bdfb 100644
--- a/src/app/valentina/core/vapplication.cpp
+++ b/src/app/valentina/core/vapplication.cpp
@@ -52,8 +52,22 @@
 #include <QtXmlPatterns>
 #include <QIcon>
 
+#if defined(Q_CC_CLANG)
+    #pragma clang diagnostic push
+    #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
+#endif
+
 Q_LOGGING_CATEGORY(vApp, "v.application")
 
+#if defined(Q_CC_CLANG)
+    #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
+#endif
+
 constexpr auto DAYS_TO_KEEP_LOGS = 3;
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/valentina/core/vcmdexport.h b/src/app/valentina/core/vcmdexport.h
index f7fdfcc8d..7baa66011 100644
--- a/src/app/valentina/core/vcmdexport.h
+++ b/src/app/valentina/core/vcmdexport.h
@@ -62,7 +62,7 @@ public:
 
 protected:
 
-    explicit VCommandLine();
+    VCommandLine();
 
     //@brief returns DialogLayoutSettings::PaperSizeTemplate
     DialogLayoutSettings::PaperSizeTemplate  OptPaperSize() const;
diff --git a/src/app/valentina/dialogs/dialoglayoutprogress.h b/src/app/valentina/dialogs/dialoglayoutprogress.h
index 376392879..4ece9abe7 100644
--- a/src/app/valentina/dialogs/dialoglayoutprogress.h
+++ b/src/app/valentina/dialogs/dialoglayoutprogress.h
@@ -43,7 +43,7 @@ class DialogLayoutProgress : public QDialog
     Q_OBJECT
 
 public:
-    DialogLayoutProgress(int count, QWidget *parent = 0);
+    explicit DialogLayoutProgress(int count, QWidget *parent = 0);
     ~DialogLayoutProgress();
 
 signals:
diff --git a/src/app/valentina/dialogs/dialoglayoutsettings.h b/src/app/valentina/dialogs/dialoglayoutsettings.h
index bb5106fff..c2b8b8d3d 100644
--- a/src/app/valentina/dialogs/dialoglayoutsettings.h
+++ b/src/app/valentina/dialogs/dialoglayoutsettings.h
@@ -49,7 +49,7 @@ class DialogLayoutSettings : public QDialog
 public:
     enum class PaperSizeTemplate : char { A0 = 0, A1, A2, A3, A4, Letter, Legal, Roll24in, Roll30in, Roll36in, Roll42in,
                                           Roll44in};
-    DialogLayoutSettings(VLayoutGenerator *generator, QWidget *parent = nullptr, bool disableSettings = false);
+    explicit DialogLayoutSettings(VLayoutGenerator *generator, QWidget *parent = nullptr, bool disableSettings = false);
     ~DialogLayoutSettings();
 
     int GetPaperHeight() const;
diff --git a/src/app/valentina/dialogs/dialogpatternproperties.h b/src/app/valentina/dialogs/dialogpatternproperties.h
index d66264221..fe25722ec 100644
--- a/src/app/valentina/dialogs/dialogpatternproperties.h
+++ b/src/app/valentina/dialogs/dialogpatternproperties.h
@@ -45,7 +45,7 @@ class DialogPatternProperties : public QDialog
 {
     Q_OBJECT
 public:
-    DialogPatternProperties(VPattern *doc, QWidget *parent = nullptr);
+    explicit DialogPatternProperties(VPattern *doc, QWidget *parent = nullptr);
     virtual ~DialogPatternProperties() Q_DECL_OVERRIDE;
 signals:
     void         UpdateGradation();
diff --git a/src/app/valentina/dialogs/dialogpatternxmledit.h b/src/app/valentina/dialogs/dialogpatternxmledit.h
index 204eff6df..6613e242f 100644
--- a/src/app/valentina/dialogs/dialogpatternxmledit.h
+++ b/src/app/valentina/dialogs/dialogpatternxmledit.h
@@ -51,9 +51,9 @@ public:
      * @param nodetype : node type (node, attribute, root)
      * @param source : the source dom node
      */
-    explicit VXMLTreeElement (QString name, short int nodetype, QDomNode source, bool editor);
+    VXMLTreeElement (QString name, short int nodetype, QDomNode source, bool editor);
 
-    explicit VXMLTreeElement (QString name, int nodetype);
+    VXMLTreeElement (QString name, int nodetype);
 
     ~VXMLTreeElement ();
     static const short int TypeNode;
diff --git a/src/app/valentina/dialogs/dialogsavelayout.h b/src/app/valentina/dialogs/dialogsavelayout.h
index 61e64bd0c..bd82d196b 100644
--- a/src/app/valentina/dialogs/dialogsavelayout.h
+++ b/src/app/valentina/dialogs/dialogsavelayout.h
@@ -84,7 +84,7 @@ class DialogSaveLayout : public QDialog
     Q_OBJECT
 
 public:
-    DialogSaveLayout(int count, const QString &fileName = QString(),
+    explicit DialogSaveLayout(int count, const QString &fileName = QString(),
                      QWidget *parent = 0);
     ~DialogSaveLayout();
 
diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index 5f62847cf..381b3a54a 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -66,8 +66,22 @@
 #include <chrono>
 #include <thread>
 
+#if defined(Q_CC_CLANG)
+    #pragma clang diagnostic push
+    #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
+#endif
+
 Q_LOGGING_CATEGORY(vMainWindow, "v.mainwindow")
 
+#if defined(Q_CC_CLANG)
+    #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
+#endif
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief MainWindow constructor.
diff --git a/src/app/valentina/valentina.pro b/src/app/valentina/valentina.pro
index 689f66a9a..17a867114 100644
--- a/src/app/valentina/valentina.pro
+++ b/src/app/valentina/valentina.pro
@@ -105,7 +105,15 @@ CONFIG(debug, debug|release){
             QMAKE_CXXFLAGS -= \
                 -Wmissing-prototypes \
                 -Wundefined-reinterpret-cast
-            }
+        }
+        *-icc-*{
+            QMAKE_CXXFLAGS+= \
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                -isystem "$${OUT_PWD}/../../libs/vtools/$${UI_DIR}" \ # For VTools UI files
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
         QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/ifc/exception/vexception.cpp b/src/libs/ifc/exception/vexception.cpp
index 64c019c44..02887f2b8 100644
--- a/src/libs/ifc/exception/vexception.cpp
+++ b/src/libs/ifc/exception/vexception.cpp
@@ -35,7 +35,7 @@
 #include <QSpacerItem>
 #include <QApplication>
 
-Q_LOGGING_CATEGORY(vExcep, "v.excep")
+//Q_LOGGING_CATEGORY(vExcep, "v.excep") //Commented because don't use now
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
diff --git a/src/libs/ifc/ifc.pro b/src/libs/ifc/ifc.pro
index 2de44c6ac..566ea8504 100644
--- a/src/libs/ifc/ifc.pro
+++ b/src/libs/ifc/ifc.pro
@@ -43,6 +43,9 @@ MOC_DIR = moc
 # objecs files
 OBJECTS_DIR = obj
 
+# Directory for files created rcc
+RCC_DIR = rcc
+
 # Resource files. This files will be included in binary.
 RESOURCES += \
     schema.qrc  # Schemas for validation xml files.
@@ -61,6 +64,7 @@ CONFIG(debug, debug|release){
             QMAKE_CXXFLAGS += \
                 # Key -isystem disable checking errors in system headers.
                 -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
                 $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
 
             noAddressSanitizer{ # For enable run qmake with CONFIG+=noAddressSanitizer
@@ -77,6 +81,7 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS += \
             # Key -isystem disable checking errors in system headers.
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+            -isystem "$${OUT_PWD}/$${RCC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
 
         # -isystem key works only for headers. In some cases it's not enough. But we can't delete these warnings and
@@ -85,6 +90,12 @@ CONFIG(debug, debug|release){
             -Wmissing-prototypes \
             -Wundefined-reinterpret-cast
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index 644e7b70a..0d6dfe669 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -91,6 +91,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/qmuparser/qmuparserbytecode.cpp b/src/libs/qmuparser/qmuparserbytecode.cpp
index 29e525a62..ff10024e0 100644
--- a/src/libs/qmuparser/qmuparserbytecode.cpp
+++ b/src/libs/qmuparser/qmuparserbytecode.cpp
@@ -203,6 +203,11 @@ void QmuParserByteCode::ConstantFolding(ECmdCode a_Oprt)
     } // switch opcode
 }
 
+#if defined (Q_CC_INTEL)
+#pragma warning( push )
+#pragma warning( disable: 1195 )
+#endif
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief Add an operator identifier to bytecode.
@@ -363,6 +368,10 @@ void QmuParserByteCode::AddOp(ECmdCode a_Oprt)
     }
 }
 
+#if defined(Q_CC_INTEL)
+#pragma warning( pop )
+#endif
+
 //---------------------------------------------------------------------------------------------------------------------
 void QmuParserByteCode::AddIfElse(ECmdCode a_Oprt)
 {
diff --git a/src/libs/vdxf/dxflib/dl_entities.h b/src/libs/vdxf/dxflib/dl_entities.h
index f8c8ca271..a024d46f0 100644
--- a/src/libs/vdxf/dxflib/dl_entities.h
+++ b/src/libs/vdxf/dxflib/dl_entities.h
@@ -210,7 +210,7 @@ struct DXFLIB_EXPORT DL_PointData
      * Constructor.
      * Parameters: see member variables.
      */
-    DL_PointData(double px=0.0, double py=0.0, double pz=0.0)
+    explicit DL_PointData(double px=0.0, double py=0.0, double pz=0.0)
         : x(px), y(py), z(pz)
     {
     }
@@ -420,8 +420,7 @@ struct DXFLIB_EXPORT DL_VertexData
      * Constructor.
      * Parameters: see member variables.
      */
-    DL_VertexData(double px=0.0, double py=0.0, double pz=0.0,
-                  double pBulge=0.0)
+    explicit DL_VertexData(double px=0.0, double py=0.0, double pz=0.0, double pBulge=0.0)
         : x(px), y(py), z(pz), bulge(pBulge)
     {
     }
diff --git a/src/libs/vdxf/dxflib/dl_writer_ascii.h b/src/libs/vdxf/dxflib/dl_writer_ascii.h
index b6141d9a9..0c87a21d3 100644
--- a/src/libs/vdxf/dxflib/dl_writer_ascii.h
+++ b/src/libs/vdxf/dxflib/dl_writer_ascii.h
@@ -52,7 +52,7 @@ public:
      * @todo What if \c fname is NULL?  Or \c fname can't be opened for
      * another reason?
      */
-    DL_WriterA(const char* fname, DL_Codes::version version=DL_VERSION_2000)
+    explicit DL_WriterA(const char* fname, DL_Codes::version version=DL_VERSION_2000)
         : DL_Writer(version), m_ofile(fname) {}
     virtual ~DL_WriterA() {}
 
diff --git a/src/libs/vdxf/vdxf.pro b/src/libs/vdxf/vdxf.pro
index eb47d6039..5072670b3 100644
--- a/src/libs/vdxf/vdxf.pro
+++ b/src/libs/vdxf/vdxf.pro
@@ -69,6 +69,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vdxf/vdxfengine.cpp b/src/libs/vdxf/vdxfengine.cpp
index 00a6b10b4..b8bdd0e4a 100644
--- a/src/libs/vdxf/vdxfengine.cpp
+++ b/src/libs/vdxf/vdxfengine.cpp
@@ -39,9 +39,12 @@
 //---------------------------------------------------------------------------------------------------------------------
 static inline QPaintEngine::PaintEngineFeatures svgEngineFeatures()
 {
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wsign-conversion"
+#elif defined (Q_CC_INTEL)
+#pragma warning( push )
+#pragma warning( disable: 68 )
 #endif
 
     return QPaintEngine::PaintEngineFeatures(
@@ -51,8 +54,10 @@ static inline QPaintEngine::PaintEngineFeatures svgEngineFeatures()
         & ~QPaintEngine::ConicalGradientFill
         & ~QPaintEngine::PorterDuff);
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
 #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+#pragma warning( pop )
 #endif
 }
 
diff --git a/src/libs/vformat/vformat.pro b/src/libs/vformat/vformat.pro
index 0030a384f..d5d6b2197 100644
--- a/src/libs/vformat/vformat.pro
+++ b/src/libs/vformat/vformat.pro
@@ -75,6 +75,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vgeometry/vabstractcurve.h b/src/libs/vgeometry/vabstractcurve.h
index d6082041d..ea44f5f7b 100644
--- a/src/libs/vgeometry/vabstractcurve.h
+++ b/src/libs/vgeometry/vabstractcurve.h
@@ -41,7 +41,8 @@ class QLineF;
 class VAbstractCurve :public VGObject
 {
 public:
-    VAbstractCurve(const GOType &type, const quint32 &idObject = NULL_ID, const Draw &mode = Draw::Calculation);
+    explicit VAbstractCurve(const GOType &type, const quint32 &idObject = NULL_ID,
+                            const Draw &mode = Draw::Calculation);
     explicit VAbstractCurve(const VAbstractCurve &curve);
     VAbstractCurve& operator= (const VAbstractCurve &curve);
 
diff --git a/src/libs/vgeometry/vgeometry.pro b/src/libs/vgeometry/vgeometry.pro
index 22d2d6815..95d49a205 100644
--- a/src/libs/vgeometry/vgeometry.pro
+++ b/src/libs/vgeometry/vgeometry.pro
@@ -69,6 +69,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vgeometry/vgobject.h b/src/libs/vgeometry/vgobject.h
index 679cd54a2..0a0d0ffdd 100644
--- a/src/libs/vgeometry/vgobject.h
+++ b/src/libs/vgeometry/vgobject.h
@@ -47,7 +47,7 @@ class VGObject
 {
 public:
     VGObject();
-    VGObject(const GOType &type, const quint32 &idObject = 0, const Draw &mode = Draw::Calculation);
+    explicit VGObject(const GOType &type, const quint32 &idObject = 0, const Draw &mode = Draw::Calculation);
     VGObject(const VGObject &obj);
     VGObject& operator= (const VGObject &obj);
     virtual ~VGObject();
diff --git a/src/libs/vgeometry/vpointf.h b/src/libs/vgeometry/vpointf.h
index da141fa0d..b253f14c5 100644
--- a/src/libs/vgeometry/vpointf.h
+++ b/src/libs/vgeometry/vpointf.h
@@ -35,6 +35,11 @@ class QPointF;
 class QString;
 class VPointFData;
 
+#if defined (Q_CC_INTEL)
+#pragma warning(push)
+#pragma warning(disable : 2304)
+#endif
+
 /**
  * @brief The VPointF class keep data of point.
  */
@@ -64,4 +69,8 @@ private:
     QSharedDataPointer<VPointFData> d;
 };
 
+#if defined(Q_CC_INTEL)
+#pragma warning(pop)
+#endif
+
 #endif // VPOINTF_H
diff --git a/src/libs/vgeometry/vsplinepath.h b/src/libs/vgeometry/vsplinepath.h
index 69a1f85a4..7a5f5addf 100644
--- a/src/libs/vgeometry/vsplinepath.h
+++ b/src/libs/vgeometry/vsplinepath.h
@@ -51,7 +51,7 @@ public:
      * @param idObject parent id.
      * @param mode mode creation spline path.
      */
-    VSplinePath(qreal kCurve = 1, quint32 idObject = 0, Draw mode = Draw::Calculation);
+    explicit VSplinePath(qreal kCurve = 1, quint32 idObject = 0, Draw mode = Draw::Calculation);
     /**
      * @brief VSplinePath copy constructor.
      * @param splPath spline path.
diff --git a/src/libs/vlayout/vlayout.pro b/src/libs/vlayout/vlayout.pro
index 0230abb59..3a5af515a 100644
--- a/src/libs/vlayout/vlayout.pro
+++ b/src/libs/vlayout/vlayout.pro
@@ -82,6 +82,12 @@ CONFIG(debug, debug|release){
                 -Wundefined-reinterpret-cast \
                 -Wmissing-prototypes # rcc folder
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vmisc/vlockguard.h b/src/libs/vmisc/vlockguard.h
index 4f1e84630..d25db7b77 100644
--- a/src/libs/vmisc/vlockguard.h
+++ b/src/libs/vmisc/vlockguard.h
@@ -53,7 +53,7 @@ template <typename Guarded>
 class VLockGuard
 {
 public:
-    VLockGuard(const QString& lockName, int stale = 0, int timeout = 0);
+    explicit VLockGuard(const QString& lockName, int stale = 0, int timeout = 0);
 
     template <typename Alloc>
     VLockGuard(const QString& lockName, Alloc a, int stale = 0, int timeout=0);
@@ -173,6 +173,11 @@ bool VLockGuard<Guarded>::TryLock(const QString &lockName, int stale, int timeou
 template <typename Guarded>
 using  VLockGuardPtr = std::shared_ptr<VLockGuard<Guarded>>;
 
+#if defined (Q_CC_INTEL)
+#pragma warning( push )
+#pragma warning( disable: 1418 )
+#endif
+
 template <typename Guarded>
 void VlpCreateLock(VLockGuardPtr<Guarded>& r, const QString& lockName, int stale = 0, int timeout = 0)
 {
@@ -191,4 +196,8 @@ void VlpCreateLock(VLockGuardPtr<Guarded>& r, const QString& lockName, Alloc a,
     r.reset(new VLockGuard<Guarded>(lockName, a, d, stale, timeout));
 }
 
+#if defined(Q_CC_INTEL)
+#pragma warning( pop )
+#endif
+
 #endif // VLOCKGUARD_H
diff --git a/src/libs/vmisc/vmisc.pro b/src/libs/vmisc/vmisc.pro
index 3688aa6cd..5ffcd5cef 100644
--- a/src/libs/vmisc/vmisc.pro
+++ b/src/libs/vmisc/vmisc.pro
@@ -82,6 +82,11 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS -= \
             -Wmissing-prototypes
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vobj/vobj.pro b/src/libs/vobj/vobj.pro
index 4f9d5d4f0..73ba1f377 100644
--- a/src/libs/vobj/vobj.pro
+++ b/src/libs/vobj/vobj.pro
@@ -69,6 +69,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vobj/vobjengine.cpp b/src/libs/vobj/vobjengine.cpp
index aa182b1ef..5a049283a 100644
--- a/src/libs/vobj/vobjengine.cpp
+++ b/src/libs/vobj/vobjengine.cpp
@@ -40,9 +40,13 @@
 //---------------------------------------------------------------------------------------------------------------------
 static inline QPaintEngine::PaintEngineFeatures svgEngineFeatures()
 {
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wsign-conversion"
+#elif defined (Q_CC_INTEL)
+#pragma warning( push )
+#pragma warning( disable: 68 )
+#pragma warning( disable: 2022 )
 #endif
 
     return QPaintEngine::PaintEngineFeatures(
@@ -52,14 +56,14 @@ static inline QPaintEngine::PaintEngineFeatures svgEngineFeatures()
         & ~QPaintEngine::ConicalGradientFill
         & ~QPaintEngine::PorterDuff);
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
 #pragma clang diagnostic pop
 #endif
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 VObjEngine::VObjEngine()
-    :QPaintEngine(svgEngineFeatures()), stream(nullptr), globalPointsCount(0), outputDevice(nullptr), planeCount(0),
+    :QPaintEngine(svgEngineFeatures()), stream(), globalPointsCount(0), outputDevice(), planeCount(0),
       size(), resolution(96), matrix()
 {
     for (int i=0; i < MAX_POINTS; i++)
@@ -69,17 +73,20 @@ VObjEngine::VObjEngine()
     }
 }
 
+#if defined(Q_CC_INTEL)
+#pragma warning( pop )
+#endif
+
 //---------------------------------------------------------------------------------------------------------------------
 VObjEngine::~VObjEngine()
 {
-    outputDevice = nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 bool VObjEngine::begin(QPaintDevice *pdev)
 {
     Q_UNUSED(pdev)
-    if (outputDevice == nullptr)
+    if (outputDevice.isNull())
     {
         qWarning("VObjEngine::begin(), no output device");
         return false;
@@ -106,7 +113,7 @@ bool VObjEngine::begin(QPaintDevice *pdev)
         return false;
     }
 
-    stream = new QTextStream(outputDevice);
+    stream = QSharedPointer<QTextStream>(new QTextStream(outputDevice.data()));
     *stream << "# Valentina OBJ File" <<  endl;
     *stream << "# www.valentina-project.org/" <<  endl;
     return true;
@@ -115,7 +122,7 @@ bool VObjEngine::begin(QPaintDevice *pdev)
 //---------------------------------------------------------------------------------------------------------------------
 bool VObjEngine::end()
 {
-    delete stream;
+    stream.reset();
     return true;
 }
 
@@ -278,14 +285,14 @@ void VObjEngine::setSize(const QSize &value)
 //---------------------------------------------------------------------------------------------------------------------
 QIODevice *VObjEngine::getOutputDevice() const
 {
-    return outputDevice;
+    return outputDevice.data();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VObjEngine::setOutputDevice(QIODevice *value)
 {
     Q_ASSERT(!isActive());
-    outputDevice = value;
+    outputDevice.reset(value);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vobj/vobjengine.h b/src/libs/vobj/vobjengine.h
index 040d27c67..3a2b4fab2 100644
--- a/src/libs/vobj/vobjengine.h
+++ b/src/libs/vobj/vobjengine.h
@@ -64,9 +64,9 @@ public:
 
 private:
     Q_DISABLE_COPY(VObjEngine)
-    QTextStream     *stream;
+    QSharedPointer<QTextStream> stream;
     unsigned int     globalPointsCount;
-    QIODevice       *outputDevice;
+    QSharedPointer<QIODevice> outputDevice;
     del_point2d_t    points[MAX_POINTS];
     unsigned int     planeCount;
     QSize            size;
diff --git a/src/libs/vobj/vobjpaintdevice.cpp b/src/libs/vobj/vobjpaintdevice.cpp
index 078227152..c5a3cb915 100644
--- a/src/libs/vobj/vobjpaintdevice.cpp
+++ b/src/libs/vobj/vobjpaintdevice.cpp
@@ -45,14 +45,13 @@ VObjPaintDevice::~VObjPaintDevice()
     {
         delete engine->getOutputDevice();
     }
-    delete engine;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 // cppcheck-suppress unusedFunction
 QPaintEngine *VObjPaintDevice::paintEngine() const
 {
-    return engine;
+    return engine.data();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vobj/vobjpaintdevice.h b/src/libs/vobj/vobjpaintdevice.h
index d57e0676a..a3a95a347 100644
--- a/src/libs/vobj/vobjpaintdevice.h
+++ b/src/libs/vobj/vobjpaintdevice.h
@@ -31,6 +31,7 @@
 
 #include <QPaintDevice>
 #include <QString>
+#include <QSharedPointer>
 
 class VObjEngine;
 class QIODevice;
@@ -58,7 +59,7 @@ protected:
     virtual int metric(PaintDeviceMetric metric) const Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VObjPaintDevice)
-    VObjEngine *engine;
+    QSharedPointer<VObjEngine> engine;
     QString     fileName;
     uint        owns_iodevice;
 };
diff --git a/src/libs/vpatterndb/vcontainer.cpp b/src/libs/vpatterndb/vcontainer.cpp
index 1fdc01c28..de50374e1 100644
--- a/src/libs/vpatterndb/vcontainer.cpp
+++ b/src/libs/vpatterndb/vcontainer.cpp
@@ -37,15 +37,20 @@
 #include <QtAlgorithms>
 #include <QDebug>
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic push
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
 #endif
 
 Q_LOGGING_CATEGORY(vCon, "v.container")
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
 #endif
 
 quint32 VContainer::_id = NULL_ID;
diff --git a/src/libs/vpatterndb/vpatterndb.pro b/src/libs/vpatterndb/vpatterndb.pro
index 77f5bfaf9..30a742b9a 100644
--- a/src/libs/vpatterndb/vpatterndb.pro
+++ b/src/libs/vpatterndb/vpatterndb.pro
@@ -72,6 +72,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vpropertyexplorer/plugins/vfilepropertyeditor.h b/src/libs/vpropertyexplorer/plugins/vfilepropertyeditor.h
index 24c920948..a6fcbf9b4 100644
--- a/src/libs/vpropertyexplorer/plugins/vfilepropertyeditor.h
+++ b/src/libs/vpropertyexplorer/plugins/vfilepropertyeditor.h
@@ -37,7 +37,7 @@ class VPROPERTYEXPLORERSHARED_EXPORT VFileEditWidget : public QWidget
     Q_OBJECT
 
 public:
-    VFileEditWidget(QWidget* parent, bool is_directory = false);
+    explicit VFileEditWidget(QWidget* parent, bool is_directory = false);
     virtual ~VFileEditWidget() Q_DECL_OVERRIDE;
 
 
diff --git a/src/libs/vpropertyexplorer/plugins/vwidgetproperty.h b/src/libs/vpropertyexplorer/plugins/vwidgetproperty.h
index 104602d7e..e110dc44c 100644
--- a/src/libs/vpropertyexplorer/plugins/vwidgetproperty.h
+++ b/src/libs/vpropertyexplorer/plugins/vwidgetproperty.h
@@ -39,7 +39,7 @@ class VPROPERTYEXPLORERSHARED_EXPORT VWidgetProperty : public VEmptyProperty
 {
 public:
     //! Constructor
-    VWidgetProperty(const QString &name, QWidget* widget = nullptr);
+    explicit VWidgetProperty(const QString &name, QWidget* widget = nullptr);
 
     //! The destructor
     virtual ~VWidgetProperty() Q_DECL_OVERRIDE;
diff --git a/src/libs/vpropertyexplorer/vpropertyexplorer.pro b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
index 4d6a1b77b..7606dda1c 100644
--- a/src/libs/vpropertyexplorer/vpropertyexplorer.pro
+++ b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
@@ -100,6 +100,11 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS -= \
             -Wundefined-reinterpret-cast
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
         QMAKE_CXXFLAGS += $$CLANG_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vpropertyexplorer/vpropertymodel.h b/src/libs/vpropertyexplorer/vpropertymodel.h
index 95ee61154..98a3bf1c6 100644
--- a/src/libs/vpropertyexplorer/vpropertymodel.h
+++ b/src/libs/vpropertyexplorer/vpropertymodel.h
@@ -154,7 +154,7 @@ protected:
     virtual QModelIndex getIndexFromProperty(VProperty* property, int column = 0) const;
 
     //! Protected constructor passing the private object
-    VPropertyModel(VPropertyModelPrivate* d, QObject* parent = 0);
+    explicit VPropertyModel(VPropertyModelPrivate* d, QObject* parent = 0);
 
     //! The model data
     VPropertyModelPrivate* d_ptr;
diff --git a/src/libs/vpropertyexplorer/vpropertyset.h b/src/libs/vpropertyexplorer/vpropertyset.h
index d3559c7d7..151a99338 100644
--- a/src/libs/vpropertyexplorer/vpropertyset.h
+++ b/src/libs/vpropertyexplorer/vpropertyset.h
@@ -45,7 +45,7 @@ class VPROPERTYEXPLORERSHARED_EXPORT VPropertySet
 {
 public:
     //! Default constructor, creating an empty property set
-    explicit VPropertySet();
+    VPropertySet();
 
     //! Destructor
     virtual ~VPropertySet();
diff --git a/src/libs/vpropertyexplorer/vpropertytreeview.h b/src/libs/vpropertyexplorer/vpropertytreeview.h
index 757910f57..bc6e21a5a 100644
--- a/src/libs/vpropertyexplorer/vpropertytreeview.h
+++ b/src/libs/vpropertyexplorer/vpropertytreeview.h
@@ -41,7 +41,7 @@ public:
 
     //! The destructor, taking a model and setting it to the tree view
     //! \param model The model to set as model for this tree view
-    VPropertyTreeView(VPropertyModel* model, QWidget *parent = 0);
+    explicit VPropertyTreeView(VPropertyModel* model, QWidget *parent = 0);
 
     //! Destructor
     virtual ~VPropertyTreeView() Q_DECL_OVERRIDE;
@@ -55,7 +55,7 @@ protected:
     virtual void init();
 
     //! protected constructor
-    explicit VPropertyTreeView(VPropertyTreeViewPrivate* d, bool init_, QWidget *parent = 0);
+    VPropertyTreeView(VPropertyTreeViewPrivate* d, bool init_, QWidget *parent = 0);
 
     //! The protected data
     VPropertyTreeViewPrivate* d_ptr;
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp
index 7cf485c7d..1a5eda380 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp
@@ -34,15 +34,20 @@
 
 #include <QKeyEvent>
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic push
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
+#elif defined(Q_CC_INTEL)
+    #pragma warning( push )
+    #pragma warning( disable: 1418 )
 #endif
 
 Q_LOGGING_CATEGORY(vToolSinglePoint, "v.toolSinglePoint")
 
-#ifdef Q_CC_CLANG
+#if defined(Q_CC_CLANG)
     #pragma clang diagnostic pop
+#elif defined(Q_CC_INTEL)
+    #pragma warning( pop )
 #endif
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vtools/tools/vdatatool.h b/src/libs/vtools/tools/vdatatool.h
index 00848a07e..a4d9f02aa 100644
--- a/src/libs/vtools/tools/vdatatool.h
+++ b/src/libs/vtools/tools/vdatatool.h
@@ -44,7 +44,7 @@ class VDataTool : public QObject
 {
     Q_OBJECT
 public:
-    VDataTool(VContainer *data, QObject *parent = nullptr);
+    explicit VDataTool(VContainer *data, QObject *parent = nullptr);
     virtual ~VDataTool() Q_DECL_OVERRIDE;
     VDataTool             &operator= (const VDataTool &tool);
     VContainer            getData() const;
diff --git a/src/libs/vtools/visualization/visline.h b/src/libs/vtools/visualization/visline.h
index 81dcfd80a..fcfed96c0 100644
--- a/src/libs/vtools/visualization/visline.h
+++ b/src/libs/vtools/visualization/visline.h
@@ -39,7 +39,7 @@ class VisLine: public Visualization, public QGraphicsLineItem
 {
     Q_OBJECT
 public:
-    VisLine(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisLine(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisLine() Q_DECL_OVERRIDE;
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
diff --git a/src/libs/vtools/visualization/vispath.h b/src/libs/vtools/visualization/vispath.h
index 4d625cdd9..106155629 100644
--- a/src/libs/vtools/visualization/vispath.h
+++ b/src/libs/vtools/visualization/vispath.h
@@ -36,7 +36,7 @@ class VisPath : public Visualization, public QGraphicsPathItem
 {
     Q_OBJECT
 public:
-    VisPath(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisPath(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisPath() Q_DECL_OVERRIDE;
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
diff --git a/src/libs/vtools/visualization/vistoolalongline.h b/src/libs/vtools/visualization/vistoolalongline.h
index 6c0caf4eb..2cf6466d1 100644
--- a/src/libs/vtools/visualization/vistoolalongline.h
+++ b/src/libs/vtools/visualization/vistoolalongline.h
@@ -37,7 +37,7 @@ class VisToolAlongLine :public VisLine
 {
     Q_OBJECT
 public:
-    VisToolAlongLine(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolAlongLine(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolAlongLine() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolarc.h b/src/libs/vtools/visualization/vistoolarc.h
index 6539b4320..3b542ce1b 100644
--- a/src/libs/vtools/visualization/vistoolarc.h
+++ b/src/libs/vtools/visualization/vistoolarc.h
@@ -35,7 +35,7 @@ class VisToolArc : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolArc(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolArc(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolArc() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolarcwithlength.h b/src/libs/vtools/visualization/vistoolarcwithlength.h
index 7b405f888..c86431d7d 100644
--- a/src/libs/vtools/visualization/vistoolarcwithlength.h
+++ b/src/libs/vtools/visualization/vistoolarcwithlength.h
@@ -35,7 +35,7 @@ class VisToolArcWithLength : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolArcWithLength(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolArcWithLength(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolArcWithLength() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolbisector.h b/src/libs/vtools/visualization/vistoolbisector.h
index 0c55efeb2..0549566cc 100644
--- a/src/libs/vtools/visualization/vistoolbisector.h
+++ b/src/libs/vtools/visualization/vistoolbisector.h
@@ -35,7 +35,7 @@ class VisToolBisector :public VisLine
 {
     Q_OBJECT
 public:
-    VisToolBisector(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolBisector(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolBisector() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolcurveintersectaxis.h b/src/libs/vtools/visualization/vistoolcurveintersectaxis.h
index 9b02a2fce..f90d885a0 100644
--- a/src/libs/vtools/visualization/vistoolcurveintersectaxis.h
+++ b/src/libs/vtools/visualization/vistoolcurveintersectaxis.h
@@ -37,7 +37,7 @@ class VisToolCurveIntersectAxis : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolCurveIntersectAxis(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolCurveIntersectAxis(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolCurveIntersectAxis() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolcutarc.h b/src/libs/vtools/visualization/vistoolcutarc.h
index 574e16a96..070366a4d 100644
--- a/src/libs/vtools/visualization/vistoolcutarc.h
+++ b/src/libs/vtools/visualization/vistoolcutarc.h
@@ -35,7 +35,7 @@ class VisToolCutArc : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolCutArc(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolCutArc(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolCutArc() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolcutspline.h b/src/libs/vtools/visualization/vistoolcutspline.h
index 7721b8d2b..6fee48562 100644
--- a/src/libs/vtools/visualization/vistoolcutspline.h
+++ b/src/libs/vtools/visualization/vistoolcutspline.h
@@ -35,7 +35,7 @@ class VisToolCutSpline : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolCutSpline(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolCutSpline(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolCutSpline() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolcutsplinepath.h b/src/libs/vtools/visualization/vistoolcutsplinepath.h
index ceb770dd0..4010a42ce 100644
--- a/src/libs/vtools/visualization/vistoolcutsplinepath.h
+++ b/src/libs/vtools/visualization/vistoolcutsplinepath.h
@@ -35,7 +35,7 @@ class VisToolCutSplinePath : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolCutSplinePath(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolCutSplinePath(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolCutSplinePath() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolendline.h b/src/libs/vtools/visualization/vistoolendline.h
index 181618a12..ad4b0f58d 100644
--- a/src/libs/vtools/visualization/vistoolendline.h
+++ b/src/libs/vtools/visualization/vistoolendline.h
@@ -37,7 +37,7 @@ class VisToolEndLine : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolEndLine(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolEndLine(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolEndLine() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolheight.h b/src/libs/vtools/visualization/vistoolheight.h
index 6941b78e0..173748295 100644
--- a/src/libs/vtools/visualization/vistoolheight.h
+++ b/src/libs/vtools/visualization/vistoolheight.h
@@ -35,7 +35,7 @@ class VisToolHeight : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolHeight(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolHeight(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolHeight() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolline.h b/src/libs/vtools/visualization/vistoolline.h
index 049fbe1ae..a35ead45e 100644
--- a/src/libs/vtools/visualization/vistoolline.h
+++ b/src/libs/vtools/visualization/vistoolline.h
@@ -35,7 +35,7 @@ class VisToolLine : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolLine(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolLine(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolLine() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoollineintersect.h b/src/libs/vtools/visualization/vistoollineintersect.h
index af60a13e6..cab06ec15 100644
--- a/src/libs/vtools/visualization/vistoollineintersect.h
+++ b/src/libs/vtools/visualization/vistoollineintersect.h
@@ -35,7 +35,7 @@ class VisToolLineIntersect :public VisLine
 {
     Q_OBJECT
 public:
-    VisToolLineIntersect(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolLineIntersect(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolLineIntersect() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoollineintersectaxis.h b/src/libs/vtools/visualization/vistoollineintersectaxis.h
index e527afcbd..b55cec534 100644
--- a/src/libs/vtools/visualization/vistoollineintersectaxis.h
+++ b/src/libs/vtools/visualization/vistoollineintersectaxis.h
@@ -37,7 +37,7 @@ class VisToolLineIntersectAxis : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolLineIntersectAxis(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolLineIntersectAxis(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolLineIntersectAxis() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolnormal.h b/src/libs/vtools/visualization/vistoolnormal.h
index dca366e25..5fdf27677 100644
--- a/src/libs/vtools/visualization/vistoolnormal.h
+++ b/src/libs/vtools/visualization/vistoolnormal.h
@@ -35,7 +35,7 @@ class VisToolNormal : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolNormal(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolNormal(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolNormal() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointfromarcandtangent.h b/src/libs/vtools/visualization/vistoolpointfromarcandtangent.h
index 370cb98ea..a6678712c 100644
--- a/src/libs/vtools/visualization/vistoolpointfromarcandtangent.h
+++ b/src/libs/vtools/visualization/vistoolpointfromarcandtangent.h
@@ -36,7 +36,7 @@ class VisToolPointFromArcAndTangent : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointFromArcAndTangent(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointFromArcAndTangent(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointFromArcAndTangent() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointfromcircleandtangent.h b/src/libs/vtools/visualization/vistoolpointfromcircleandtangent.h
index b7408584a..63aecf094 100644
--- a/src/libs/vtools/visualization/vistoolpointfromcircleandtangent.h
+++ b/src/libs/vtools/visualization/vistoolpointfromcircleandtangent.h
@@ -36,7 +36,7 @@ class VisToolPointFromCircleAndTangent : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointFromCircleAndTangent(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointFromCircleAndTangent(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointFromCircleAndTangent() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointofcontact.h b/src/libs/vtools/visualization/vistoolpointofcontact.h
index 2e666d0cc..1b46343d9 100644
--- a/src/libs/vtools/visualization/vistoolpointofcontact.h
+++ b/src/libs/vtools/visualization/vistoolpointofcontact.h
@@ -35,7 +35,7 @@ class VisToolPointOfContact : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointOfContact(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointOfContact(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointOfContact() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointofintersection.h b/src/libs/vtools/visualization/vistoolpointofintersection.h
index 6d3f43fd2..7a2ff8809 100644
--- a/src/libs/vtools/visualization/vistoolpointofintersection.h
+++ b/src/libs/vtools/visualization/vistoolpointofintersection.h
@@ -35,7 +35,7 @@ class VisToolPointOfIntersection : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointOfIntersection(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointOfIntersection(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointOfIntersection() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointofintersectionarcs.h b/src/libs/vtools/visualization/vistoolpointofintersectionarcs.h
index a57ead23a..7acbd6437 100644
--- a/src/libs/vtools/visualization/vistoolpointofintersectionarcs.h
+++ b/src/libs/vtools/visualization/vistoolpointofintersectionarcs.h
@@ -36,7 +36,7 @@ class VisToolPointOfIntersectionArcs : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointOfIntersectionArcs(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointOfIntersectionArcs(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointOfIntersectionArcs() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolpointofintersectioncircles.h b/src/libs/vtools/visualization/vistoolpointofintersectioncircles.h
index 8662ac54a..46a72da98 100644
--- a/src/libs/vtools/visualization/vistoolpointofintersectioncircles.h
+++ b/src/libs/vtools/visualization/vistoolpointofintersectioncircles.h
@@ -36,7 +36,7 @@ class VisToolPointOfIntersectionCircles : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolPointOfIntersectionCircles(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolPointOfIntersectionCircles(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolPointOfIntersectionCircles() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolshoulderpoint.h b/src/libs/vtools/visualization/vistoolshoulderpoint.h
index 2f55fd328..3d3655375 100644
--- a/src/libs/vtools/visualization/vistoolshoulderpoint.h
+++ b/src/libs/vtools/visualization/vistoolshoulderpoint.h
@@ -35,7 +35,7 @@ class VisToolShoulderPoint : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolShoulderPoint(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolShoulderPoint(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolShoulderPoint() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolspline.h b/src/libs/vtools/visualization/vistoolspline.h
index 1a008417d..4255f5fa6 100644
--- a/src/libs/vtools/visualization/vistoolspline.h
+++ b/src/libs/vtools/visualization/vistoolspline.h
@@ -35,7 +35,7 @@ class VisToolSpline : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolSpline(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolSpline(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolSpline() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistoolsplinepath.h b/src/libs/vtools/visualization/vistoolsplinepath.h
index ce07a6c7e..050db9936 100644
--- a/src/libs/vtools/visualization/vistoolsplinepath.h
+++ b/src/libs/vtools/visualization/vistoolsplinepath.h
@@ -38,7 +38,7 @@ class VisToolSplinePath : public VisPath
 {
     Q_OBJECT
 public:
-    VisToolSplinePath(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolSplinePath(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolSplinePath() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistooltriangle.h b/src/libs/vtools/visualization/vistooltriangle.h
index 30f5b16a1..a97d891a2 100644
--- a/src/libs/vtools/visualization/vistooltriangle.h
+++ b/src/libs/vtools/visualization/vistooltriangle.h
@@ -35,7 +35,7 @@ class VisToolTriangle : public VisLine
 {
     Q_OBJECT
 public:
-    VisToolTriangle(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolTriangle(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolTriangle() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/visualization/vistooltruedarts.h b/src/libs/vtools/visualization/vistooltruedarts.h
index 4fabae765..4eaaba3da 100644
--- a/src/libs/vtools/visualization/vistooltruedarts.h
+++ b/src/libs/vtools/visualization/vistooltruedarts.h
@@ -35,7 +35,7 @@ class VisToolTrueDarts :public VisLine
 {
     Q_OBJECT
 public:
-    VisToolTrueDarts(const VContainer *data, QGraphicsItem *parent = 0);
+    explicit VisToolTrueDarts(const VContainer *data, QGraphicsItem *parent = 0);
     virtual ~VisToolTrueDarts() Q_DECL_OVERRIDE;
 
     virtual void RefreshGeometry() Q_DECL_OVERRIDE;
diff --git a/src/libs/vtools/vtools.pro b/src/libs/vtools/vtools.pro
index 2e7878d5e..9c7937300 100644
--- a/src/libs/vtools/vtools.pro
+++ b/src/libs/vtools/vtools.pro
@@ -86,6 +86,12 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS -= \
             -Wundefined-reinterpret-cast
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/libs/vwidgets/vgraphicssimpletextitem.h b/src/libs/vwidgets/vgraphicssimpletextitem.h
index 9605d6fbb..8968b65db 100644
--- a/src/libs/vwidgets/vgraphicssimpletextitem.h
+++ b/src/libs/vwidgets/vgraphicssimpletextitem.h
@@ -41,7 +41,7 @@ class VGraphicsSimpleTextItem : public QObject, public QGraphicsSimpleTextItem
     Q_OBJECT
 public:
     explicit VGraphicsSimpleTextItem(QGraphicsItem *parent = nullptr);
-    VGraphicsSimpleTextItem( const QString & text, QGraphicsItem *parent = nullptr );
+    explicit VGraphicsSimpleTextItem( const QString & text, QGraphicsItem *parent = nullptr );
     virtual ~VGraphicsSimpleTextItem() Q_DECL_OVERRIDE;
 
     qint32       FontSize()const;
diff --git a/src/libs/vwidgets/vmaingraphicsscene.h b/src/libs/vwidgets/vmaingraphicsscene.h
index ac8c83609..903465414 100644
--- a/src/libs/vwidgets/vmaingraphicsscene.h
+++ b/src/libs/vwidgets/vmaingraphicsscene.h
@@ -40,7 +40,7 @@ class VMainGraphicsScene : public QGraphicsScene
     Q_OBJECT
 public:
     VMainGraphicsScene();
-    VMainGraphicsScene(const QRectF & sceneRect, QObject * parent = nullptr);
+    explicit VMainGraphicsScene(const QRectF & sceneRect, QObject * parent = nullptr);
     qint32        getHorScrollBar() const;
     void          setHorScrollBar(const qint32 &value);
     qint32        getVerScrollBar() const;
diff --git a/src/libs/vwidgets/vwidgets.pro b/src/libs/vwidgets/vwidgets.pro
index 2b6eb1795..1f1210fc8 100644
--- a/src/libs/vwidgets/vwidgets.pro
+++ b/src/libs/vwidgets/vwidgets.pro
@@ -76,6 +76,11 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS -= \
             -Wundefined-reinterpret-cast
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/test/ParserTest/ParserTest.pro b/src/test/ParserTest/ParserTest.pro
index 3cf5a820a..afb6d57b9 100644
--- a/src/test/ParserTest/ParserTest.pro
+++ b/src/test/ParserTest/ParserTest.pro
@@ -73,6 +73,10 @@ CONFIG(debug, debug|release){
         QMAKE_CXXFLAGS -= \
             -Wmissing-prototypes
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
         QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.
diff --git a/src/test/ValentinaTest/ValentinaTest.pro b/src/test/ValentinaTest/ValentinaTest.pro
index 4cd8d70ed..5df9fa8f0 100644
--- a/src/test/ValentinaTest/ValentinaTest.pro
+++ b/src/test/ValentinaTest/ValentinaTest.pro
@@ -103,6 +103,13 @@ CONFIG(debug, debug|release){
                 $$CLANG_DEBUG_CXXFLAGS \ # See common.pri for more details.
                 -Wno-gnu-zero-variadic-macro-arguments\ # See macros QSKIP
         }
+        *-icc-*{
+            QMAKE_CXXFLAGS += \
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$ICC_DEBUG_CXXFLAGS
+        }
     } else {
         *-g++{
             QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See common.pri for more details.