Completely free, open-source CAD options suitable for hobbyists or basic design projects. Conclusion

| Software | Best For | Platform | | :--- | :--- | :--- | | | 2D drafting (most similar to AutoCAD) | Windows, macOS, Linux | | FreeCAD | Parametric 3D modeling | Windows, macOS, Linux | | NanoCAD | 2D drafting with an AutoCAD-like interface | Windows (with a free version) | | QCAD | Professional 2D CAD (open source community edition) | Windows, macOS, Linux | | SketchUp Free | Architectural and interior design | Web browser |

Are you using the software for ? What is your approximate budget for design software?

When users search for a reset, they typically mean attempting these prohibited workarounds to use the software beyond its original 30-day period:

– Free for 1-3 years if you're a student, teacher, or educational institution (autodesk.com/education)

Do you specifically need , or is 2D drafting enough?

Using unauthorized methods to extend software usage violates Autodesk’s Terms of Use and constitutes software piracy. Autodesk actively audits organizations and tracks suspicious activation patterns via cloud data. You risk permanent account bans.

Trial Version expired directly after first install. - Autodesk Community

Locking your personal or company files until you pay a fee.