No they wouldn’t. Come on. They’d shoot.

I use freecad for designs that need to be specific sizes and shapes, and Blender for things that don’t need to be too exact…

Thirded. If you eventually get a 3D printer, too, that can be a good time sink - as long as you are happy to spend time tweaking and fiddling with things to keep it working.

That way, your 3D blender designs can come to the real world.