I have the experience on this 3D model for 4years using Inventor from 3D parts, assembly, detail drawing, Bill of material and etc.
Provide me the idea of yours, sketches with dimensions.
This gig will include:
1 x 3D parts (files of your choice: stl, sat, 3ds).
1 x Detailed drawings (convert to autocad dwg).
1 x Rendered Image.
Do message me before you click for order.