If you need CAD software but cannot afford a full license, consider these legitimate options: AutoCAD Student Version : Autodesk offers free educational access for eligible students and educators. : A popular, open-source parametric 3D modeler that is completely free to use. : A high-quality open-source 2D CAD application Autodesk Fusion : Often free for personal, non-commercial hobbyist use. specific free alternative tailored to the type of design work you do?