OdVisualizeFirstApp, OdVisualizeViewer, ODAViewer, OpenIFCViewer written on C++, WpfVisualizeViewer on C#, Android ODAViewer uses JAVA and C++ via JNI, IOSVisualizeViewer uses C++ with QML, iOS ODA Viewer uses Objective C and C++.
OdVisualizeFirstApp, OdVisualizeViewer, ODAViewer, OpenIFCViewer written on C++, WpfVisualizeViewer on C#, Android ODAViewer uses JAVA and C++ via JNI, IOSVisualizeViewer uses C++ with QML, iOS ODA Viewer uses Objective C and C++.