If you'd like, I can dive deeper into (like ISO vs. ASME) or explain how to read a specific type of tolerance callout.
: GD&T introduced circular tolerance zones and "datums" (reference points). Engineering Drawing for Manufacture (Manufactur...
: Leonardo da Vinci and others used perspective drawings, but these lacked the precise measurements needed for mass production. If you'd like, I can dive deeper into (like ISO vs