Week 3 Challenge
AIM : Create a CATIA parametric structure with publication command
- What is parametric structure: a parametric structure means creating 3D models based on parameters and algorithms that define relationships between design elements, allowing for easy modification and generation of variations by simply adjusting these parameters
1) Created Parametric structure tree.

2) Created Parametric structure tree, In full expanded view.



3)Use Publication command.
- What is Publication command : the "Publication" command allows you to create references (publications) to geometric or datum entities
- Here i created publication of Lens Class A surface.
