diff --git a/dox/FILES_HTML.txt b/dox/FILES_HTML.txt
index 410f68d9e7..8902aedd3f 100644
--- a/dox/FILES_HTML.txt
+++ b/dox/FILES_HTML.txt
@@ -5,7 +5,7 @@
# The order of files in this list determines order of top-level pages
# in the generated documentation.
-overview/overview.md
+introduction/introduction.md
../samples/mfc/standard/ReadMe.md
../samples/CSharp/ReadMe.md
diff --git a/dox/overview/images/overview_3rdparty.png b/dox/introduction/images/overview_3rdparty.png
similarity index 100%
rename from dox/overview/images/overview_3rdparty.png
rename to dox/introduction/images/overview_3rdparty.png
diff --git a/dox/overview/images/overview_c__ie.png b/dox/introduction/images/overview_c__ie.png
similarity index 100%
rename from dox/overview/images/overview_c__ie.png
rename to dox/introduction/images/overview_c__ie.png
diff --git a/dox/overview/images/overview_draw.png b/dox/introduction/images/overview_draw.png
similarity index 100%
rename from dox/overview/images/overview_draw.png
rename to dox/introduction/images/overview_draw.png
diff --git a/dox/overview/images/overview_installation.png b/dox/introduction/images/overview_installation.png
similarity index 100%
rename from dox/overview/images/overview_installation.png
rename to dox/introduction/images/overview_installation.png
diff --git a/dox/overview/images/overview_mvc.png b/dox/introduction/images/overview_mvc.png
similarity index 100%
rename from dox/overview/images/overview_mvc.png
rename to dox/introduction/images/overview_mvc.png
diff --git a/dox/overview/images/overview_qt.png b/dox/introduction/images/overview_qt.png
similarity index 100%
rename from dox/overview/images/overview_qt.png
rename to dox/introduction/images/overview_qt.png
diff --git a/dox/overview/images/sample_ios_uikit.png b/dox/introduction/images/sample_ios_uikit.png
similarity index 100%
rename from dox/overview/images/sample_ios_uikit.png
rename to dox/introduction/images/sample_ios_uikit.png
diff --git a/dox/overview/images/sample_webgl.png b/dox/introduction/images/sample_webgl.png
similarity index 100%
rename from dox/overview/images/sample_webgl.png
rename to dox/introduction/images/sample_webgl.png
diff --git a/dox/overview/images/samples_java_android_occt.jpg b/dox/introduction/images/samples_java_android_occt.jpg
similarity index 100%
rename from dox/overview/images/samples_java_android_occt.jpg
rename to dox/introduction/images/samples_java_android_occt.jpg
diff --git a/dox/overview/images/samples_qml_android_occt.jpg b/dox/introduction/images/samples_qml_android_occt.jpg
similarity index 100%
rename from dox/overview/images/samples_qml_android_occt.jpg
rename to dox/introduction/images/samples_qml_android_occt.jpg
diff --git a/dox/overview/overview.md b/dox/introduction/introduction.md
similarity index 98%
rename from dox/overview/overview.md
rename to dox/introduction/introduction.md
index 24d666b656..24f3f19b07 100644
--- a/dox/overview/overview.md
+++ b/dox/introduction/introduction.md
@@ -1,4 +1,4 @@
-Overview {#mainpage}
+Introduction {#mainpage}
========
@tableofcontents
@@ -290,11 +290,11 @@ OCCT are included into binary distribution (built with Visual C++ 2010).
When the installation is complete, you will find the directories for 3rd party products
(some might be absent in case of custom installation) and the main **OCCT** directory:
-@figure{/overview/images/overview_3rdparty.png}
+@figure{/introduction/images/overview_3rdparty.png}
The contents of the OCCT-7.4.0 directory (called further "OCCT root", or $CASROOT) are as follows:
-@figure{/overview/images/overview_installation.png, "The directory tree"}
+@figure{/introduction/images/overview_installation.png, "The directory tree"}
* **adm** This folder contains administration files, which allow rebuilding OCCT;
* **adm/cmake** This folder contains files of CMake building procedure;
@@ -375,7 +375,7 @@ Draw is a command interpreter based on TCL and a graphical system used for testi
Draw can be used interactively to create, display and modify objects such as curves, surfaces and topological shapes.
-@figure{/overview/images/overview_draw.png}
+@figure{/introduction/images/overview_draw.png}
Scripts can be written to customize Draw and perform tests.
New types of objects and new commands can be added using C++ programming language.
@@ -492,7 +492,7 @@ The list of MFC samples:
* Animation
* Convert
-@figure{/overview/images/overview_mvc.png}
+@figure{/introduction/images/overview_mvc.png}
**Remarks:**
@@ -511,7 +511,7 @@ OCCT contains three samples based on Qt application framework
Import Export programming sample contains 3D Viewer and Import / Export functionality.
-@figure{/overview/images/overview_qt.png}
+@figure{/introduction/images/overview_qt.png}
Tutorial
---------
@@ -536,7 +536,7 @@ The combination of these resources allows creating substantial applications.
C# sample demonstrates integration of OCCT 3D Viewer and Import / Export functionality into .NET applications (using Windows Forms and WPF front ends).
-@figure{/overview/images/overview_c__ie.png}
+@figure{/introduction/images/overview_c__ie.png}
Import:
@@ -563,18 +563,18 @@ See \subpage samples_csharp_direct3d "Direct3D C# sample Readme" for details.
There are two samples are representing usage OCCT framework on Android mobile platform. They represent an OCCT-based 3D-viewer with CAD import support in formats BREP, STEP and IGES: jniviewer (java) and AndroidQt (qt+qml)
jniviewer
-@figure{/overview/images/samples_java_android_occt.jpg}
+@figure{/introduction/images/samples_java_android_occt.jpg}
Java -- See \subpage samples_java_android_occt "Android Java sample Readme" for details.
AndroidQt
-@figure{/overview/images/samples_qml_android_occt.jpg}
+@figure{/introduction/images/samples_qml_android_occt.jpg}
Qt -- See \subpage samples_qml_android_occt "Android Qt sample Readme" for details.
@subsubsection OCCT_OVW_SECTION_7_3_5 iOS
There is a sample demonstrating usage of OCCT on iOS with Apple UIKit framework.
-@figure{/overview/images/sample_ios_uikit.png}
+@figure{/introduction/images/sample_ios_uikit.png}
See \subpage occt_samples_ios_uikit "iOS sample Readme" for details.
@@ -582,6 +582,6 @@ See \subpage occt_samples_ios_uikit "iOS sample Readme" for details.
WebGL Viewer sample demonstrating usage of OCCT 3D Viewer in Web browser with Emscripten SDK can be found in `samples/webgl`.
-@figure{/overview/images/sample_webgl.png}
+@figure{/introduction/images/sample_webgl.png}
See \subpage occt_samples_webgl "WebGL sample Readme" for details.