hi,
I am confident to do the Convert the obj to .prt file format .Working on Expert in Auto-CAD,3Ds-MAX,MAYA(2D & 3D)Experiences on it Over 5+ years.I am here for long term working relation.
so please message me and let make deal for it .I assure you you will get 100% best quality.
!So let's chat and get start work.
Thanks and Regard
Harvinder S.