aka ogre v2 - scene-oriented, flexible 3D C++ engine
Real-time physically based rendering engine for Android, iOS, and more
A flexible, high-performance 3D simulator for Embodied AI research
A modern cross-platform low-level graphics API
RenderDoc is a stand-alone graphics debugging tool
HARFANG 3D source code public repository
Viewer and exporter for Unreal Engine 1-4 assets
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Geostatistics and geosciences modeling software
Standalone software for photo editing and digital painting.
Gimpel3D - 2D/3D Stereo Conversion Editor
A C++ library to easily create GUI-editable objects
3D Engine technology with partial tools developing kit.