CATIA is powerful but unforgiving. Build in small steps, verify each feature (check geometry, no errors in tree), and keep a backup copy before major operations like union trim or split.
| Action | Shortcut | |--------|-----------| | Fit all in | F3 (hide/show tree) or Ctrl+F then F for fit | | Hide/show | Ctrl + F11 (hide/show) or F3 on tree | | Repeat command | Ctrl+Y | | Undo | Ctrl+Z (works better than in many CAD tools) | catia v5 training
