Export 3D Models to .3mf

I need assistance exporting precision, mathematically specified machine parts from Mathematica as .3mf files. These models are intended for functional testing.

Requirements:
- Expertise in Mathematica 3D graphics
- Familiarity with .3mf file format
- Experience with precision engineering models

Ideal Skills:
- Proficiency in Mathematica
- Knowledge of 3D modeling and exporting
- Attention to detail for accuracy in machine parts

Please provide relevant experience in your bids.