After selecting the respective features such as spring radius, spring angle, diameter and number of coils, users can download the 3D CAD models of the arc springs in over 150 common native and neutral ...
- draw lines and arc's on a 3d plane. - draw lines and arc's in free 3d space. This is a program in development. It can give you insights how to use a 3d environment to sketch lines, arc's and circles ...
Abstract: Currently there has been much interested in developing the watermarking for 3D graphic data of mesh model or NURBS. However, the watermarking technique based on 3D CAD drawing leaves ...