# Help please with in column structural

**URL:** <https://forum.dynamobim.com/t/help-please-with-in-column-structural/13832>\
**Category:** Revit\
**Created:** [August 8, 2017, 5:01pm UTC](https://forum.dynamobim.com/t/help-please-with-in-column-structural/13832 "2017-08-08T17:01:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![g.romero](https://avatars.discourse-cdn.com/v4/letter/g/b9bd4f/32.png) [@g.romero](https://forum.dynamobim.com/u/g.romero)\
**Post date:** [August 8, 2017, 5:01pm UTC](https://forum.dynamobim.com/t/help-please-with-in-column-structural/13832/1 "2017-08-08T17:01:42Z")

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Help I still can not make the hole in the column I think I’m on the right track but something is missing  
[ventanas en columna.dyn](https://forum.dynamobim.com/uploads/short-url/oJ2wdAhkgnRtDVK56zM1KhFJxOI.dyn) (11.0 KB)  
[EST-09B - COLUMNA CO-01B.rvt](https://forum.dynamobim.com/uploads/short-url/vAJvU8Ckljdb36Um9KIaztL5j59.rvt) (1.5 MB)

![Geometry](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/b/2/b25d5d96db83916574f8f1811c808439245cf121.JPG)