# \#elk

**URL:** https://forum.dynamobim.com/tag/elk/5.md

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## [Using Elk OSM to Mass in Revit 2024](https://forum.dynamobim.com/t/using-elk-osm-to-mass-in-revit-2024/107981)

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**Author:** [@bharris35A87](https://forum.dynamobim.com/u/bharris35A87)\
**Replies:** 8\
**Last updated:** [February 13, 2025, 9:27am UTC](https://forum.dynamobim.com/t/using-elk-osm-to-mass-in-revit-2024/107981 "2025-02-13T09:27:30Z")

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Hello, I am experiencing difficulties with an old Dynamo definition I’ve used previously for generating rough massing and street layouts from OSM data. Although the masses appear in Dynamo, they are not transferring int…

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## [Warning PolyCurve.ByPoints operation failed. Cannot make a PolyCurve from an empty list](https://forum.dynamobim.com/t/warning-polycurve-bypoints-operation-failed-cannot-make-a-polycurve-from-an-empty-list/44892)

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**Author:** [@Chingnamb](https://forum.dynamobim.com/u/Chingnamb)\
**Replies:** 3\
**Last updated:** [June 21, 2023, 12:13pm UTC](https://forum.dynamobim.com/t/warning-polycurve-bypoints-operation-failed-cannot-make-a-polycurve-from-an-empty-list/44892 "2023-06-21T12:13:10Z")

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Hi I am new to dynamo and I want to use it to generate a massing model from openstreetmap. I have been getting this error but I am struggling to fix it. The error says ‘Warning: PolyCurve.ByPoints operation failed. …

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## [Generate topography in Revit by Dynamo](https://forum.dynamobim.com/t/generate-topography-in-revit-by-dynamo/29966)

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**Author:** [@Kaloyan\_Tomov1](https://forum.dynamobim.com/u/Kaloyan_Tomov1)\
**Replies:** 0\
**Last updated:** [December 20, 2018, 5:11pm UTC](https://forum.dynamobim.com/t/generate-topography-in-revit-by-dynamo/29966 "2018-12-20T17:11:53Z")

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Hi guys I’ve been struggling to implement this tutorial from Timpothy Logan https://vimeo.com/143624038 What he suggests is bascally if the node cant read the tif file directly, you can check the info output and create…

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## [Dynamo Elk](https://forum.dynamobim.com/t/dynamo-elk/4247)

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**Author:** [@Sandro](https://forum.dynamobim.com/u/Sandro)\
**Replies:** 0\
**Last updated:** [May 30, 2016, 11:04pm UTC](https://forum.dynamobim.com/t/dynamo-elk/4247 "2016-05-30T23:04:03Z")

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Hello to all I followed the procedure with the Elk Timothy Logan plugin to load data with Dynamo Open Street Map. I want to get the Planivolumetrico Site: one way is good that in the end I can not understand why Revit …