# Group lines from DWG, PolyCurves from DWG

**URL:** <https://forum.dynamobim.com/t/group-lines-from-dwg-polycurves-from-dwg/85177>\
**Category:** Revit\
**Tags:** dynamo\
**Created:** [January 20, 2023, 1:56pm UTC](https://forum.dynamobim.com/t/group-lines-from-dwg-polycurves-from-dwg/85177 "2023-01-20T13:56:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Vladimir](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/vladimir/32/147600_2.png) [@Vladimir](https://forum.dynamobim.com/u/Vladimir)\
**Post date:** [January 21, 2023, 12:08pm UTC](https://forum.dynamobim.com/t/group-lines-from-dwg-polycurves-from-dwg/85177/7 "2023-01-21T12:08:00Z")

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@hanywillim look into DynaMEP package:

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/e/8/e8387008595fc8bb4fc06da7509a6c59e7ffbbaf.png)

Remember, if you see nulls or errors in exploded polylines, fix and cleanup them in autocad (overkill command etc.), or you’ll lose that polylines. Later you can make polycurves from sublists of exploded polylines.

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