About PJ
PJ Chen is a jewelry CAD educator specializing in Rhino 3D. She teaches beginners and professional designers how to create production-ready jewelry CAD models for casting, stone setting, and 3D printing.
With over 25 years of experience in jewelry design and 20 years of teaching, PJ has trained more than 1,000 designers worldwide. Her teaching focuses on practical workflows, clear modeling logic, and real-world jewelry production standards.
Through online courses, tutorials, and group coaching, PJ helps designers translate ideas into accurate 3D models that can be manufactured with confidence.
