Simple changes on 3D CAD System

I am looking for a freelancer who can make some minor adjustments to my 3D CAD system.

Specific requirements:
- Make minor adjustments to the existing CAD system
- No complete redesign or addition of new components needed

Skills and experience required:
- Proficiency in 3D CAD software
- Experience in making minor adjustments to CAD systems

Additional information:
- I have the original CAD files available
- The changes need to be implemented today