a parametric 3D CAD modeler
An interactive viewer for three-dimensional chemical structures.
Model Railway CAD program
Simple Road Design and Earthworks
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Drag n Drop Fintech Platform
Solve Alignment of Road , Rail,Tunnel
3D/2D Concrete Reinforcement in Bentley MicroStation
A set of freeware applications for viewing/processing P-CAD files.
2D CAD for precise drawing
Helps with the Mach3 CNC Threading functionality
Demonstrates a quadtree for spatial indexing of triangles
Design your own pottery for 3D printing in full color
Further development of stripboard layout CAD for electronic circuits
Packing two dimensional rectangular elements at orthogonal table
Simple CAD program
CAD 2D for Land Surveying and Civil
Visual comparison tool for difference in image and CAD files.
Revision control for hardware, engineering and scientific projects
Portable feed & speed calculator for turning and milling
Autorun enabler for Autodesk Inventor VBA projects
CAD 2D for Land Surveying,Civil and more