I have Civil 3D 2026 installed. Why doesn’t Data-Shapes work?
Either you are using the wrong version, are missing a dependency such as a Python engine, or it may not be updated for Civil3D 2026.
Civil3D 2026.1 installed
Data-Shapes 2025.3.120 package installed
Civil3D_Create_Corridor_Example.dyn (33.9 KB)
Any warning on the node when you run it? Anything output or is it just null?
If you edit the node do you see any warning there?
just null….
I want to select from a list to create multiple corridors from multiple routes… My work with the 2024 version works fine. It doesn’t work after the changes made after 2025…
My work with the 2024 version works fine
CREATE_CORRIDOR_MULTIPLE_2024_01.dyn (266.0 KB)
The screenshot is useful. If you open up the custom node do you see any warnings inside it?
I believe it’s because of a missing Python dependency. Try installing Python 2.7 and 3 using the package manager.
I have the same problem (Civil 3D 2026.1, Data-Shapes 2025.3.120, DynamoIronPython2.7 2.5.0 and DynamoIronPython3 1.5.1). The script that ran perfectly on Civil 3D 2025 does not run on 2026 - the DropDown Data value is “null” and pop-up window does not appear…. I need this node to work, but I don’t know how.
My saviour!! Thank you!
Data-Shape need IronPython2.7 at this time
- DynamoIronPython2.7 package version 2.x.x for 2023 to 2024
- DynamoIronPython2.7 package version 3.x.x for 2025+


