I use TinkerCAD a lot for my quick-and-dirty Practical 3D Printing projects because it's quick and super-easy to learn. SketchUp is another 3D modeling program.

Discover how to create stunning 3D engravings with the CNC 3018 PRO—no hardware mods or paid software needed! In this video, I walk through the full process using Fusion 360 for modeling and ...

Thanks to the ability to browse the McMaster-Carr catalog from within Fusion 360, [Mariano] was able to seamlessly import the CAD model of a suitable iron flange and quickly modify it to his needs.