Mini Tank!! I made it in sketchup, then painted it in Blender. export is in a .STL format.
I made this to be used as a mod for TableTop Simulator on steam originally but wanted to release it to the public as well for free!
hope you can get some good use out of this fun little project.
see the colored version here... https://www.deviantart.com/beardedbears3d/art/MiniTank-906082556
Bear