Make OpenStreetMap vector tiles without the stack
FlightGear Flight Simulator: free open-source multiplatform flight sim
virtual reality authoring toolkit created by artists, for artists
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
Library to correct optical lens defects and lens database
Nash Operating System for Modern Ecommerce
Converts between many 3D data formats
Pear3DEngine is a modern and modular 3D development framework