1, the operation is different: jewelcad uses modeling tools such as tubular surface, line surface connection and guide surface to design original jewelry, while cad uses computer and its graphics equipment to help designers design.

2. Different uses: jewelcad is a professional cad/CAM software for jewelry design/manufacturing. Its main functions are plane drawing, graphic editing, dimensioning, three-dimensional drawing and so on. Widely used in industrial drawing, clothing processing, landscape design, mechanical design, print and other fields.