# Curtain wall dimensions automation python

**URL:** <https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174>\
**Category:** Revit\
**Tags:** revit, python, dynamo\
**Created:** [September 1, 2025, 2:22pm UTC](https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174 "2025-09-01T14:22:52Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![nsmitCNGH5](https://avatars.discourse-cdn.com/v4/letter/n/da6949/32.png) [@nsmitCNGH5](https://forum.dynamobim.com/u/nsmitCNGH5)\
**Post date:** [September 1, 2025, 2:22pm UTC](https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174/1 "2025-09-01T14:22:52Z")

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Hi does someone know how to make dimensions of an curtain wall with the curtwain wall mullion + width.

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/3/d/3d614741bbaf7240d52163207a8d5bf5dd5f038e.png)

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**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\
**Post date:** [September 2, 2025, 6:42am UTC](https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174/2 "2025-09-02T06:42:24Z")

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Hi @nsmitCNGH5 yes should be possible…guess we have many options here, here just a rough example with ootb dimension by face, try show us what you have tried so far and we can try help from there…

 ![Skærmbillede 2025-09-02 083926](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/b/9/b99851ffddcca453c777bddcd3463825c759ef63.jpeg)

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<div class="post-metadata">

**Author:** ![nsmitCNGH5](https://avatars.discourse-cdn.com/v4/letter/n/da6949/32.png) [@nsmitCNGH5](https://forum.dynamobim.com/u/nsmitCNGH5)\
**Post date:** [September 2, 2025, 7:40am UTC](https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174/3 "2025-09-02T07:40:46Z")

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Is it not possible without selecting but with filtering

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<div class="post-metadata">

**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\
**Post date:** [September 2, 2025, 7:46am UTC](https://forum.dynamobim.com/t/curtain-wall-dimensions-automation-python/112174/4 "2025-09-02T07:46:05Z")

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yes thats should be possible as well, just about sorting / filtering out the faces… 😉 you could try with dimension by edges as well…or with genius loci reference nodes