a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
A CAD application for creating virtual LEGO models
Link branch FreeCAD
Cross-platform Open-source 2D CAD
Model Railway CAD program
A Cross Platform and Open Source Electronics Design Automation Suite
Open-Source Multiphysics FEA (FEM) Package
A Full PLM system based on odoo
Free and open source pattern design software
Static and Dynamic Structural Analysis of 2D and 3D frames.
LibrePLM integrates CAD editors in Odoo / LibrERP
Simple Road Design and Earthworks
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
A set of freeware applications for viewing/processing P-CAD files.
A Windows-based viewer currently supporting CDR & 2D DXF files
Open source 3D software based on opencascade(CAD)
Open Source Desktop GIS with Surveying and Cartography Functionality
converts between IGES file and text file
3D/2D Concrete Reinforcement in Bentley MicroStation
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
BoltGenerator is an automated CAD tool which produces 3D bolts.
A canvas library for generating technical drawings