Hi everyone, I’m currently working with Dynamo for Civil 3D and trying to extract solids from a corridor. At the moment, I am using a script (which I downloaded from the forum) that successfully exports corridor solids, but it extracts all subassembly shapes (base, subbase, pavement layers, etc.).…

Hi Perhaps by sorting the centroids by decreasing altitude you could then get the index of each sublist I don’t use Civil 3D Regards, Christian Stan

[image] How to filter solids by shape code from Corridor.SolidsByRange node (Civil3D 2025.1) Civil 3D [image]

I don’t know which script you are using, but there are parameters to be defined before the export. Help There, you can set what to export. Example from our approach to export selected codes into new file in Python: def exportcorridorsolids(corridorin,exportsh…

Extract Solids from corridors with shape codes

Civil 3D

Drbohlav1 April 25, 2026, 11:08pm 3

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Extract Solids from corridors with shape codes

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