a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
The programmer's solid 3D CAD modeller
Examples and demos for the pythonocc CAD package
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Cross-platform Open-source 2D CAD
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
An interactive viewer for three-dimensional chemical structures.
Static and Dynamic Structural Analysis of 2D and 3D frames.
Draw vector graphics to scale using a descriptive language
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Draw curves, colored 2D maps with CAD capabilities
Game library for Pascal
CAD Draw, CAD Control, printing, C/C++,.NET Source Codes
2D CAD for precise drawing
3D/2D Reinforced Concrete in Bentley MicroStation
converts between IGES file and text file
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
A Windows-based viewer currently supporting CDR & 2D DXF files
Old-school 2D game engine
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
A 2D graphics library written in Delphi Pascal