1a. Detailed steps to design bevel gears (Click the link here)

- Parametric Modeling of Gear Design

- Create one part file to represent a group of gears

1b. Detailed steps to design spur gears (Click the link here)

1c. Detailed steps to design helical gears (Click the link here)

2. Design with a virtual human body (CATIA V5R16)

- Here are the steps to insert a virtual human body next to your working model. Also, you can learn how to change his posture and get his center of gravity on the screen. (Click here to download)

3. The ways to create a Multi-solids Mesh (Patran 2005r2)

- When we have more than one solid body in the geometry, how can we force the nodes to locate at the same positions on both sides of the touching face? Without satisfying this situation, we cannot link them together by "equivalence".

Here are the ways to create. (Click here to download)