3D CAD Models for Sheet Metal

I need detailed 3D CAD models for a sheet metal fabrication project. These models will be used for prototyping.

Requirements:
- 3D CAD models
- Suitable for sheet metal fabrication
- Prototyping purpose

Ideal Skills and Experience:
- Proficiency in CAD software (e.g., SolidWorks, AutoCAD)
- Experience in sheet metal design
- Strong attention to detail and accuracy

Please provide samples of previous work.