Tutorials and Demos
- Novice Guide
  A document providing an introductory information to newcomers.
- Draw: Demo Scripts
  A set of demo scripts demonstrating OCCT functionality from DRAW. These scripts can be also considered as a tutorials on Tcl usage within Draw Harness.
- Modeling: Bottle Tutorial
  A programming tutorial teaching how to use OCCT services to model a 3D object. See also Qt: Bottle Tutorial (C++|Qt Widgets)
- OCAF: Usage Tutorial
  A set of code snippets performing typical actions with OCAF services for newcomers.
- OCAF: Function Mechanism
  A simple example dedicated to the usage of "Function Mechanism" of OCCT Application Framework.
- AIS: Custom Presentation
  A programming tutorial teaching how to compute presentation within AIS_InteractiveObject subclass for displaying in OCCT 3D Viewer.
Sample Projects
- Qt: Import/Export (C++|Qt Widgets)
  A cross-platform multi-document 3D Viewer sample with CAD import / export functionality based on Qt Widgets framework.
- Qt: 3D Viewer (C++|QtQuick|QML)
  A cross-platform 3D Viewer sample with CAD import based on QtQuick framework.
- Qt: Bottle Tutorial (C++|Qt Widgets)
  A cross-platform sample application based on Qt Widgets framework and implementing Modeling: Bottle Tutorial.
- Qt: OCCT Overview (C++|Qt Widgets)
  A sample application interactively demonstrating OCCT C++ usage with code snippets for newcomers.
- samples_mfc_standard
  A set of projects for Windows platform demonstrating OCCT usage based on Microsoft Foundation Class (MFC) library.
- .NET: Import/Export (C#|C++/CLI|WinForms|WPF)
  A Multi-document 3D Viewer sample with CAD import / export functionality based on .NET and Windows Forms or WPF.
- .NET: D3D/OpenGL Viewer (C#|C++/CLI|WPF)
  3D Viewer sample wrapped into Direct3D context based on .NET and Windows Presentation Foundation (WPF).
- WebGL: 3D Viewer (JavaScript|C++|WebAssembly)
  3D Viewer sample based on Emscripten SDK representing a static HTML page to be opened in Web Browser.
- Android: 3D Viewer (Java|C++|Android SDK|JNI)
  3D Viewer sample with CAD import for Android mobile platform based on Android SDK and JNI layer.
- occt_samples_ios_uikit
  3D Viewer sample for iOS platform based on Apple UIKit framework.
- GLFW: 3D Viewer (C++|GLFW)
  A cross-platform 3D Viewer sample using GLFW library.