3D Modeling Software
CAD Comparison

Parametric CAD Tools Available Free for Educational Use

This guide lists parametric CAD software available free to students and teachers, along with key access details.

ProgramEducation FreeAccess TypePaid UpgradePlatform(s)Standout Features
AutoCAD (Autodesk)Full (educational watermark on output)Windows, MacIndustry-standard 2D CAD with basic 3D support.
Creo (PTC)Limited (Student Edition; watermarks, file format restrictions)WindowsHigh-end mechanical design and simulation tools.
DesignSpark MechanicalLimited (direct modeling, no parametric history tree)WindowsLightweight mechanical CAD; easy learning curve.
FreeCADFull (open-source, unrestricted)Windows, Mac, LinuxFully open-source modular parametric CAD.
Fusion 360 (Autodesk)Limited (minor export and collaboration restrictions)Windows, Mac (cloud-connected)Unified CAD/CAM/CAE; excellent for prototyping and manufacturing.
Onshape (PTC)Full (education plan; private file storage for EDU accounts)Browser (cross-platform)Cloud-native full parametric CAD; real-time collaboration.
SolveSpaceFull (open-source, unrestricted)Windows, Mac, LinuxExtremely lightweight constraint-based modeling.
SolidWorks (Dassault)✅ (requires school license)Full (Student Engineering Kit; educational watermark)WindowsIndustry-standard for mechanical engineering; strong assemblies, surfacing, and simulation support.

CAD Software Industry Usage (2025)

SolidWorks dominates the mechanical CAD market, followed by AutoCAD and the fast-growing Fusion 360. Open-source tools like FreeCAD and SolveSpace are becoming increasingly important in education and hobbyist spaces.