Avogadro libraries provide 3D rendering, visualization, and analysis
A modern library for 3D data processing
The open source mesh processing system
Qt Visual Graph Editor
ArrayFire, a general purpose GPU library
Scientific Visualisation Made Easy
2D & 3D TeX-Aware Vector Graphics Language
psychedelic sacred geometry visualizer
Tool to create bitmaps and fonts for embedded applications.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Tools for 3D image analysis of additively manufactured parts
Support for legacy OpenGL in core profiles
A collection of packages providing extra functionality for GNU Octave
itom - an Open Source Measurement, Automation and Evaluation Software
Interactive 3D Layout Viewer for GDSII
3D Without Boundaries
A Windows-based viewer currently supporting CDR & 2D DXF files