FreeCAD Mechanical Prototype Parts Modeling

I’m working on a small run of prototype mechanical parts and I’m looking for clean, parametric 3D models created directly in FreeCAD. The files will drive the next stage of the build, so the geometry has... (Budget: €8 - €30 EUR, Jobs: 3D Design, 3D Modelling, 3D Printing, 3D Rendering, CAD/CAM, Mechanical Engineering, Solidworks)