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by rjsw 1568 days ago
In what way do you consider STEP to be a mess?
1 comments
engr 1568 days ago
ISO 10303-21 is annoying to read and write, with an awful lot of stuff not used by CAD tools
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rjsw 1568 days ago
Don't read or write it then, use software that will do it for you.

I don't know of anything that isn't useful in ISO 10303-21.

link