CATIA V5’s sketch tools are deceptively simple but powerful. Mastery comes not from knowing where each icon is, but from developing a . A fully constrained, closed sketch with no redundancies is the single best predictor of a stable, editable 3D model.
Before you even draw a line, you need to choose how to enter the workbench. CATIA V5 offers two distinct paths: catia+v5+sketch+tools