diff --git a/src/app/mainwindow.cpp b/src/app/mainwindow.cpp
index 63219db05..5f88d877c 100644
--- a/src/app/mainwindow.cpp
+++ b/src/app/mainwindow.cpp
@@ -2351,7 +2351,7 @@ void MainWindow::LoadPattern(const QString &fileName)
     qApp->setOpeningPattern();//Begin opening file
     try
     {
-        VDomDocument::ValidateXML(VPatternConverter::CurrentSchema(), fileName);
+        VDomDocument::ValidateXML(VPatternConverter::CurrentSchema, fileName);
         doc->setXMLContent(fileName);
 
         qApp->setPatternUnit(doc->MUnit());
diff --git a/src/libs/ifc/xml/vabstractconverter.cpp b/src/libs/ifc/xml/vabstractconverter.cpp
index 66b964aa2..b9980e384 100644
--- a/src/libs/ifc/xml/vabstractconverter.cpp
+++ b/src/libs/ifc/xml/vabstractconverter.cpp
@@ -31,12 +31,11 @@
 
 //---------------------------------------------------------------------------------------------------------------------
 VAbstractConverter::VAbstractConverter(const QString &fileName)
-    :VDomDocument(), fileName(fileName)
+    :VDomDocument(), ver(0x0), fileName(fileName)
 {
     this->setXMLContent(fileName);
     const QString version = GetVersionStr();
-    int ver = GetVersion(version);
-    CheckVersion(ver);
+    ver = GetVersion(version);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/ifc/xml/vabstractconverter.h b/src/libs/ifc/xml/vabstractconverter.h
index 70cfd9879..56e41143d 100644
--- a/src/libs/ifc/xml/vabstractconverter.h
+++ b/src/libs/ifc/xml/vabstractconverter.h
@@ -39,7 +39,10 @@ public:
     virtual ~VAbstractConverter();
 
 protected:
-    int     GetVersion(const QString &version) const;
+    int     ver;
+
+    int  GetVersion(const QString &version) const;
+    void CheckVersion(int ver) const;
 
     virtual int     MinVer() const =0;
     virtual int     MaxVer() const =0;
@@ -47,6 +50,8 @@ protected:
     virtual QString MinVerStr() const =0;
     virtual QString MaxVerStr() const =0;
 
+    virtual QString XSDSchema(int ver) const =0;
+
 private:
     Q_DISABLE_COPY(VAbstractConverter)
     QString fileName;
@@ -54,7 +59,6 @@ private:
     QString GetVersionStr() const;
 
     void    ValidateVersion(const QString &version) const;
-    void    CheckVersion(int ver) const;
 };
 
 #endif // VABSTRACTCONVERTER_H
diff --git a/src/libs/ifc/xml/vpatternconverter.cpp b/src/libs/ifc/xml/vpatternconverter.cpp
index 76bc6d9d6..aef1a7d49 100644
--- a/src/libs/ifc/xml/vpatternconverter.cpp
+++ b/src/libs/ifc/xml/vpatternconverter.cpp
@@ -27,26 +27,23 @@
  *************************************************************************/
 
 #include "vpatternconverter.h"
+#include "exception/vexception.h"
 
 const QString VPatternConverter::PatternMinVerStr = QStringLiteral("0.1.1");
 const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.1.1");
+const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.1.1.xsd");
 
 //---------------------------------------------------------------------------------------------------------------------
 VPatternConverter::VPatternConverter(const QString &fileName)
     :VAbstractConverter(fileName)
 {
+    QString schema = XSDSchema(ver);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 VPatternConverter::~VPatternConverter()
 {}
 
-//---------------------------------------------------------------------------------------------------------------------
-QString VPatternConverter::CurrentSchema()
-{
-    return QStringLiteral("://schema/pattern/v0.1.1.xsd");
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 int VPatternConverter::MinVer() const
 {
@@ -70,3 +67,21 @@ QString VPatternConverter::MaxVerStr() const
 {
     return PatternMaxVerStr;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VPatternConverter::XSDSchema(int ver) const
+{
+    CheckVersion(ver);
+
+    switch(ver)
+    {
+        case (0x000101):
+            return CurrentSchema;
+        default:
+        {
+            const QString errorMsg(tr("Unexpected version \"%1\".").arg(ver, 0, 16));
+            throw VException(errorMsg);
+            break;
+        }
+    }
+}
diff --git a/src/libs/ifc/xml/vpatternconverter.h b/src/libs/ifc/xml/vpatternconverter.h
index abd7bb203..d9ae74e7b 100644
--- a/src/libs/ifc/xml/vpatternconverter.h
+++ b/src/libs/ifc/xml/vpatternconverter.h
@@ -37,8 +37,8 @@ public:
     VPatternConverter(const QString &fileName);
     virtual ~VPatternConverter();
 
-    static QString CurrentSchema();
     static const QString    PatternMaxVerStr;
+    static const QString    CurrentSchema;
 
 protected:
     virtual int     MinVer() const;
@@ -46,6 +46,9 @@ protected:
 
     virtual QString MinVerStr() const;
     virtual QString MaxVerStr() const;
+
+    QString XSDSchema(int ver) const;
+
 private:
     Q_DISABLE_COPY(VPatternConverter)
     static const QString    PatternMinVerStr;