a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Simple Road Design and Earthworks
LibrePLM integrates CAD editors in Odoo / LibrERP
Solve Alignment of Road , Rail,Tunnel
Python script for calculation of deflection of elastic ropes.
Cross-platform Open-source 2D CAD
Projects in CAD/CAM/CNC.
Static and Dynamic Structural Analysis of 2D and 3D frames.
BoltGenerator is an automated CAD tool which produces 3D bolts.
A canvas library for generating technical drawings
Demonstrates a quadtree for spatial indexing of triangles
OpenNum lets you distribute solvers with a nice graphical interface
Design your own pottery for 3D printing in full color
Free cad viewer for 3d drawings in different formats
AutoCad 2014 - AutoCad 2020 batch lisps process
Subroutines for planar mechanism simulation
Tool used to estimate the quantity of bricks, cement and sand required
Revision control for hardware, engineering and scientific projects
Open Knowledge on engineering development.
CNC machine code generation for 3D models
Autorun enabler for Autodesk Inventor VBA projects