3D Plastic Object Modification

I need a skilled 3D designer to modify a 3D plastic object. The modifications include resizing dimensions, changing design details, and adding new features. The object is currently designed in AutoCAD, and I have the original design file available.

Ideal Skills:
- Proficient in AutoCAD
- Experience with 3D design and modification
- Creative in changing design details and adding new features
- Skilled in resizing and ensuring dimensions are accurate