Opening Dimension

Hello. I want to measure the opening in the slab. Then I wanted to give Tag for it automatically. But I can not find the solution. Thanks

Hello @yaseminV2XL5 you can get the sketch that way here…hope it could help…or with floors perimeter curves and group them with archilabs groupcurves…

Thank you @sovitek for your answer. why are these numbers getting so big ?

Hello, not fast enough

cordially
christian.stan

These numbers are doubles, so a lot of digits
a 3-digit math.round (to get your dimensions)

cordially
christian.stan

thanks @christian.stan