Hello.
I am in a trouble for that issue in dynamo.
It supposted to be showed a Tunnel model.
but Only one thing i can see is points and Line/curve.
Of cource i turn on the ‘3D background preview’ menu.
installed Direx X 12/and Nvidia control panel.
but finally it doesnt work well.
My computer has a system as below.
i7/64gb/window10/nvidia gtx 1060 6gb
Anyone can help me? if so. Thanks you so much in advance.