""They still use dimensions with arrow heads at each end?"
When are they 'not' dimensioned with arrows at each end?"
Was just a joke cuz of my advance years in the trade and not keeping up with the current trends and standards, although I've used and seen ticks, slashes, dots, etc. at the end...
The text book, written in 1962 referencing ASME, is what I used in junior high school drafting class. They still use dimensions with arrow heads at each end?
For decades I have used stacked dimension tolerances with the top dimension being the dimension the machinist comes to first. See example from attached text book. Now I have been told that ISO uses the highest dimension at the top always. Is this true? Is ISO diffrent than ANSI?