Vari-toy project

I’m handing over a set of small component models in both STL and STEP format. They already exist but the mating geometry still needs to be dialled in so that each piece seats perfectly against the parts it will join... (Budget: $250 - $750 USD, Jobs: 3D Animation, 3D Design, 3D File Scaling, Slicing & Print Preparation, 3D Modelling, 3D Printing, 3D Rendering)