Avogadro libraries provide 3D rendering, visualization, and analysis
Kokua is a V3 based open source metaverse viewer project.
Open Source Solid Modeling CAD
Vivid3D is a C++ IDE/3D engine, with python scripting.
LDraw™ editor for LEGO® style digital building instructions.
Scanning Probe Microscopy Controller and Data Visualization Software
Design your own pottery for 3D printing in full color
Common stuff for Imprudence and Kokua open source metaverse viewers.
Kokua is a V3 based open source metaverse viewer project.
Gimpel3D - 2D/3D Stereo Conversion Editor
Imprudence is an open source metaverse viewer project.