a parametric 3D CAD modeler
Open source cross-platform Java Visual Traceroute
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
2D & 3D TeX-Aware Vector Graphics Language
Static and Dynamic Structural Analysis of 2D and 3D frames.
A free 3D game engine to create games and realtimes scenes for Windows
GUI controls for Processing
Numerical and Symbolic Math Tool
A Full PLM system based on odoo
Computation and Visualization environment
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Game engine supporting many 3D/2D formats and graphic effects
C++ libraries for manipulations in non-Euclidean geometry
Game library for Pascal
A Python script for estimating the grain size from thin sections
Finite Element Program 3D Qt
Crystallographic software for displaying voxel maps - electron density
A modern descendant of the Icon programming language.
functions for 2D/3D graphics + realistic driving simulation
Beam dynamics simulations in linear accelerators and beamlines
intracranial electrodes localization toolbox
Vivid3D is an open-source 3D engine with powerful 2D UI.