5 ms·
There are some good reasons: https://en.wikipedia.org/wiki/ISO_10303-21#Criticism https://en.wikipedia.org/wiki/ISO_10303-21#Criticism
by naasking 2y ago
There are some good reasons:
https://en.wikipedia.org/wiki/ISO_10303-21#Criticism https://en.wikipedia.org/wiki/ISO_10303-21#Criticism