3D AI Modeling software intended for 3D printers.

https://grandpacad.com

Originally I made it for my grandpa, but I got a lot of interest so I made it into a full commercial product.

Just yesterday I published a set of 3 mini tutorials if you want to see how it works - https://youtube.com/playlist?list=PLKt1F5TvOjAHE07oBDlPXcrHc...