a parametric 3D CAD modeler
Open Source Solid Modeling CAD
Earth orbits and satellite coverage display in 3D on your laptop.
Calculates Volume, Surface Area & Centroid of a Closed Triangular Mesh
Electromagnetic Analysis Software
A processing system for 3D triangular meshes
A designer’s program for describing parts of the building
A C++ Tool for the Fast Prototyping of Topological Data Structures
This project is no longer valid. See vpython.org.
Mesh and point cloud processing tools
A microscopic pedestrian crowd simulation system and library
.NET library for generating 3D models of trees and forests.