Can't View 3D in Dynamo

1

Hey guy
I have a problem with dynamo. It not display 3D in workspace
Somebody can help me to fix it.
Thanks

Untitled.png1366×768 43.8 KB

2

I believe you are looking for the enable backround preview button by the looks of it.
I think it is:
Settings, available previews, backround preview.

3

Check your Graphics Card / Driver for compatibility.