# A node in BimorphNodes is not detecting any data

**URL:** <https://forum.dynamobim.com/t/a-node-in-bimorphnodes-is-not-detecting-any-data/112884>\
**Category:** Packages\
**Tags:** dynamo\
**Created:** [October 30, 2025, 12:00pm UTC](https://forum.dynamobim.com/t/a-node-in-bimorphnodes-is-not-detecting-any-data/112884 "2025-10-30T12:00:07Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Prabhakaran.D-MET](https://avatars.discourse-cdn.com/v4/letter/p/74df32/32.png) [@Prabhakaran.D-MET](https://forum.dynamobim.com/u/Prabhakaran.D-MET)\
**Post date:** [October 30, 2025, 12:00pm UTC](https://forum.dynamobim.com/t/a-node-in-bimorphnodes-is-not-detecting-any-data/112884/1 "2025-10-30T12:00:07Z")

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![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/4/0/40b6b4862f4aae3d85d7bf6cbdea9f3d3d265e91.png)I have been trying to get the CAD text data from the linked dwg using one of the nodes but its not reading any information. Any ideas?

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**Author:** ![Mike.Buttery](https://avatars.discourse-cdn.com/v4/letter/m/b19c9b/32.png) [@Mike.Buttery](https://forum.dynamobim.com/u/Mike.Buttery)\
**Post date:** [October 30, 2025, 11:18pm UTC](https://forum.dynamobim.com/t/a-node-in-bimorphnodes-is-not-detecting-any-data/112884/2 "2025-10-30T23:18:16Z")

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Hi Prabhakaran, welcome 👋  
What happens if you input some layer names into the node?

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**Author:** ![Prabhakaran.D-MET](https://avatars.discourse-cdn.com/v4/letter/p/74df32/32.png) [@Prabhakaran.D-MET](https://forum.dynamobim.com/u/Prabhakaran.D-MET)\
**Post date:** [November 3, 2025, 3:25pm UTC](https://forum.dynamobim.com/t/a-node-in-bimorphnodes-is-not-detecting-any-data/112884/3 "2025-11-03T15:25:15Z")

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Hi Mike, Thanks for you reply. I tried giving the layer names as an input but still gave me empty list. I am not able to extract any CAD data. @Mike.Buttery