[image] There is no 3D preview interface in dynamo(revit),I switch the graphics card to discrete graphics mode, but it still doesn’t work.

Did you try this [image] 3d background preview no available We have similar issue on one laptop and we use these solutions:

Dynamo graphics interface cannot preview graphics entities

Revit

_Vijay October 12, 2020, 8:56am 2

Did you try this

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