Beyond basic line placement, you can use specialized tools to combine or refine your geometry:
Remember: A perfect sketch is not the one with the most lines; it is the one with the fewest constraints that fully define the shape. Now, open Catia V5, press F9 (Grid toggle), and start sketching. catia+v5+sketch+tools
Frequently used for bolt heads and specialized fasteners. Beyond basic line placement, you can use specialized
Maia kept her original sketches, printed and tucked in a slim folder. Years later, when a weathered student came to her seeking advice, she would slide the folder across the table. "Look," she'd say, "the first sketch is imperfect. The second shows restraint. The third shows the piece learning to be itself." The student would trace a finger along a line and, for a second, see the hidden hands that drew it into being. Maia kept her original sketches, printed and tucked
Fixes two points or an element and a point together.