diff --git a/ChangeLog.txt b/ChangeLog.txt
index ad476471f..e4aca2eab 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -39,6 +39,7 @@
 - New internal variable RotationElArc.
 - [#794] Better control over scale value.
 - [#392] Improve feature: Show progress bar while opening pattern file.
+- [#732] Tape app. Improve Database dialog.
 
 # Version 0.5.1
 - [#683] Tool Seam allowance's dialog is off screen on small resolutions.
diff --git a/src/app/tape/dialogs/dialogmdatabase.cpp b/src/app/tape/dialogs/dialogmdatabase.cpp
index 58faa2e7d..d15624724 100644
--- a/src/app/tape/dialogs/dialogmdatabase.cpp
+++ b/src/app/tape/dialogs/dialogmdatabase.cpp
@@ -68,6 +68,7 @@ DialogMDataBase::DialogMDataBase(const QStringList &list, QWidget *parent)
     connect(ui->treeWidget, &QTreeWidget::itemChanged, this, &DialogMDataBase::UpdateChecks);
     connect(ui->treeWidget, &QTreeWidget::itemClicked, this, &DialogMDataBase::ShowDescription);
     connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, &DialogMDataBase::TreeMenu);
+    connect(ui->lineEditSearch, &QLineEdit::textChanged, this, &DialogMDataBase::FilterMeasurements);
 
     ReadSettings();
 }
@@ -105,6 +106,7 @@ DialogMDataBase::DialogMDataBase(QWidget *parent)
     connect(ui->treeWidget, &QTreeWidget::itemClicked, this, &DialogMDataBase::ShowDescription);
     connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, &DialogMDataBase::TreeMenu);
     connect(ui->treeWidget, &QTreeWidget::itemActivated, this, &DialogMDataBase::ShowDescription);
+    connect(ui->lineEditSearch, &QLineEdit::textChanged, this, &DialogMDataBase::FilterMeasurements);
 
     ReadSettings();
 }
@@ -307,19 +309,7 @@ void DialogMDataBase::UpdateChecks(QTreeWidgetItem *item, int column)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogMDataBase::ShowDescription(QTreeWidgetItem *item, int column)
 {
-    if (column != 0 && column != -1)
-    {
-        ui->textEdit->clear();
-        return;
-    }
-
-    if (item == nullptr)
-    {
-        ui->textEdit->clear();
-        return;
-    }
-
-    if (item->childCount() != 0)
+    if ((column != 0 && column != -1) || item == nullptr || item->childCount() != 0)
     {
         ui->textEdit->clear();
         return;
@@ -399,6 +389,31 @@ void DialogMDataBase::Recheck()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogMDataBase::FilterMeasurements(const QString &search)
+{
+    FilterGroup(groupA, search);
+    FilterGroup(groupB, search);
+    FilterGroup(groupC, search);
+    FilterGroup(groupD, search);
+    FilterGroup(groupE, search);
+    FilterGroup(groupF, search);
+    FilterGroup(groupG, search);
+    FilterGroup(groupH, search);
+    FilterGroup(groupI, search);
+    FilterGroup(groupJ, search);
+    FilterGroup(groupK, search);
+    FilterGroup(groupL, search);
+    FilterGroup(groupM, search);
+    FilterGroup(groupN, search);
+    FilterGroup(groupO, search);
+    FilterGroup(groupP, search);
+    FilterGroup(groupQ, search);
+
+    const QList<QTreeWidgetItem *> list = ui->treeWidget->selectedItems();
+    list.isEmpty() ? ShowDescription(nullptr, -1) : ShowDescription(list.first(), 0);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogMDataBase::InitDataBase(const QStringList &list)
 {
@@ -432,6 +447,29 @@ void DialogMDataBase::InitGroup(QTreeWidgetItem **group, const QString &groupNam
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogMDataBase::FilterGroup(QTreeWidgetItem *group, const QString &search)
+{
+    SCASSERT(group != nullptr)
+
+    bool match = false;
+    for (int i=0; i < group->childCount(); ++i)
+    {
+        QTreeWidgetItem *childItem = group->child(i);
+        const bool hidden = (not childItem->isSelected()
+                             && not childItem->text(0).contains(search, Qt::CaseInsensitive))
+                || (childItem->isSelected() && not ui->textEdit->toPlainText().contains(search, Qt::CaseInsensitive)
+                    && not childItem->text(0).contains(search, Qt::CaseInsensitive));
+        childItem->setHidden(hidden);
+        if (not hidden)
+        {
+            match = true;
+        }
+    }
+
+    group->setHidden(not group->text(0).contains(search, Qt::CaseInsensitive) && not match);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 QTreeWidgetItem *DialogMDataBase::AddGroup(const QString &text)
 {
diff --git a/src/app/tape/dialogs/dialogmdatabase.h b/src/app/tape/dialogs/dialogmdatabase.h
index f15ed3b88..d9ff31ded 100644
--- a/src/app/tape/dialogs/dialogmdatabase.h
+++ b/src/app/tape/dialogs/dialogmdatabase.h
@@ -62,6 +62,7 @@ private slots:
     void ShowDescription(QTreeWidgetItem *item, int column);
     void TreeMenu(const QPoint &pos);
     void Recheck();
+    void FilterMeasurements(const QString &search);
 
 private:
     Q_DISABLE_COPY(DialogMDataBase)
@@ -90,6 +91,7 @@ private:
     void InitDataBase(const QStringList &list = QStringList());
     void InitGroup(QTreeWidgetItem **group, const QString &groupName, const QStringList &mList,
                    const QStringList &list = QStringList());
+    void FilterGroup(QTreeWidgetItem *group, const QString &search);
 
     Q_REQUIRED_RESULT QTreeWidgetItem *AddGroup(const QString &text);
 
diff --git a/src/app/tape/dialogs/dialogmdatabase.ui b/src/app/tape/dialogs/dialogmdatabase.ui
index 9fba5a0d3..de2d4c6e2 100644
--- a/src/app/tape/dialogs/dialogmdatabase.ui
+++ b/src/app/tape/dialogs/dialogmdatabase.ui
@@ -24,8 +24,35 @@
    <bool>true</bool>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="labelSearch">
+       <property name="text">
+        <string>Search:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEditSearch">
+       <property name="placeholderText">
+        <string>Search</string>
+       </property>
+       <property name="clearButtonEnabled">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <widget class="QSplitter" name="splitter">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>1</verstretch>
+      </sizepolicy>
+     </property>
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
@@ -64,9 +91,15 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
+      <property name="undoRedoEnabled">
+       <bool>false</bool>
+      </property>
       <property name="readOnly">
        <bool>true</bool>
       </property>
+      <property name="placeholderText">
+       <string>Select measurement</string>
+      </property>
      </widget>
     </widget>
    </item>