Urgent CAD Rendering Enhancement

I already have the core model ready in a CAD/SET file; what I need now is a sharp, presentation-grade finish. The goal is rendering, so please concentrate on refining geometry, tightening dimensions, and then pushing out visuals that feel polished and client-ready... (Budget: ₹600 - ₹1500 INR, Jobs: 3D Animation, 3D Architecture, 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, AutoCAD)