Pierre Tuffenkjian

Im jeweler hand crafter and computer aided designer making jewelry unique pieces in creative and special orders . With my experience more than 25 years  will teach you , give you best courses and tutorials  with computer aided design ( CAD ) for how you can modeling jewelry pieces and other  product designs  which after 3d modeling can make 3d print and have the pieces at real from 3d design  to 3d  object with your hand . Regards. Pierre