hi
I have this problem about “3d backgroud preview no avialable.”
I tried applying the solutions on the forum, but it still no avail.
I used version is Revit 2020.2 and Dynamo 2.3.0
What can i check this more?
Thank you so much @Kulkul for guiding me through PM to solve my problem. You’re Genius and amazing 
.
The issue was directX driver which i installed from here
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