Mario Lepire

Helping you engineer better 3D-printed parts—on the first print.

Mechanical Engineer with 20+ years of experience in plastic part design.

No guesswork. Real tests, smart CAD geometry, and zero wasted filament.
Design functional 3D printed parts that actually work.
Fits • Clearances • Threads • Inserts • Snap-fits • Functional design
↓ Stop guessing clearance — get the FREE FDM Fit Guide
https://3dengineered.systeme.io/fdm-fit-guide