FreeCAD
3D & parametric CADOpen-source parametric 3D modeller for real-life objects
- Stars
- ★ 34.5k
- Licence
- LGPL-2.1+
- Updated
- Commercial OK
- STEP
- STL
Alternative to SolidWorks, Fusion 360
Tools in this directory with a native macOS version.
Open-source parametric 3D modeller for real-life objects
Alternative to SolidWorks, Fusion 360
Free and open-source 3D creation suite
Open-source slicer with built-in printer calibration tools
Alternative to Simplify3D
The programmers' solid 3D CAD modeller
Alternative to Fusion 360
Feature-rich open-source slicer for FFF and resin printers
Alternative to Simplify3D
Popular open-source 3D-printing slicer
Alternative to Simplify3D
Open-source 2D CAD application
Alternative to AutoCAD
Open-source system for processing and editing 3D meshes
Alternative to Geomagic Design X
Lightweight parametric 2D/3D CAD with a constraint solver
Alternative to SolidWorks, Fusion 360
Open-source electronics design automation suite
Alternative to Altium Designer, Eagle
Beginner-friendly open-source EDA suite
Alternative to Altium Designer, Eagle
Native IFC BIM authoring inside Blender
Alternative to Revit
Modern parametric 3D CAD built on SolveSpace's solver and OpenCascade
Alternative to Fusion 360, SolidWorks
Free, open-source 2D CAD for technical drawings
Alternative to AutoCAD
Open-source multiphysics simulation software
Alternative to COMSOL
Open-source data analysis and visualisation for simulation results
Alternative to Tecplot
Circuit simulator GUI using ngspice, Xyce and other engines
Alternative to OrCAD
CAD-as-code modeller with a built-in Text-to-CAD AI agent
3D finite-element mesh generator with a built-in CAD engine
Alternative to ANSYS
Constructive solid geometry modelling system with decades of history
Alternative to CATIA
Free browser-based schematic and PCB design
Alternative to Altium Designer, Eagle
Open-source mixed-signal SPICE circuit simulator
Alternative to OrCAD
Free interior design and floor-plan app with 3D preview
Alternative to SketchUp
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AI tools that generate or assist with CAD models. Most are paid, with free tiers or trials.
Best free SolidWorks alternatives5 toolsEvery tool we list as an alternative to SolidWorks, open source and free proprietary.
Free AutoCAD alternatives for 2D drafting2 toolsOpen-source 2D drafting tools that work with DXF drawings.
From design to 3D print8 toolsA free toolchain for hobby and prototype parts: model, fix the mesh, then slice.
CAD in the browser8 toolsTools you can use from a web browser without installing anything.