Custom preview doesn't work well

Everything before custom preview is ok ,but it can’t work for all the objects!!!

voronoi.3dm (79.7 KB)

Hi -

There’s not much we can do with a picture and a 3dm file. You need to post your gh file and (1) internalize referenced geometry, and (2) make sure that you are not using any 3rd party plug-ins or at least list those that are necessary to be able to open your graph.

Hi, the algorithm stats with curve , the " internalise" icon is off !
I internalised loft & close cap& custom preview. Is it correct?

Hi Sara -

Not really.
Internalizing won’t change anything on your computer. You need to do it to be able to share your graph with others.
Please read and make sure you understand all of the following: