Technical Drawing Leave a Comment / By admin / September 16, 2024 Back to: Jewellery Design & Manufacture Previous Lesson Hallmarking Lesson 1 within section Hallmarking. You must enroll in this course to access course content. Next Lesson Computer-Aided Jewelry Design (CAJD) Lesson 2 within section Jewellery Design. You must enroll in this course to access course content.