Brass Item CAD/CAM Drawings

I have a simple, functional art piece that fits inside a 15 × 15 × 15 cm envelope. The form is already defined in rough sketches; what is missing is a clean, manufacturing-ready data pack so a machine shop can mill it from solid brass... (Budget: ₹600 - ₹1500 INR, Jobs: 3D CAD, 3D Drafting, 3D Modelling, 3D Printing, 3D Rendering, AutoCAD, CAM, CNC Programming, Manufacturing Design)