Replacing features in error

How to replace a feature which has an error status.

Extrusion of a self intersecting/open profile

Normally CATIA does not allow user to extrude an open or self intersecting profile. It is not possible to extrude such profile unless you define a thickness of the extrusion.

Reordering bodies

How to reorder bodies in a specification tree.

Copy Body

How to work with a copied bodies.

Text in CATIA

How to create a text in CATIA?

Removing a main PartBody

Filleting draft

Two ways of filleting, what is the difference, which one is better?