3D Design_Solidoworks + CatiaV5
Most of the 3D design tutorials on YouTube, including drones, robotic arms, bikes, engines, and more, come with downloadable designs that you can freely modify.
Use them in your projects, patent them—you're granted full access to any project.
Formats: .SLDPRT (SolidWorks Part Design), .SLDASM (SolidWorks Assembly), .SLDDRW (SolidWorks 2D Drawings), and .CATPart / .CATProduct (CATIA V5).
The price? It's practically free. Consider it a donation to support us in creating more content!