Aliasing/Artifacts in Radiation Analysis visualization

Hello community,

I have run a radiation analysis for several Breps using an epw file, however, the visualization of analysis there are lots of polygons and radiation colours unreadable from perspective view. Is there a solution for it?

Picture of my problem :

I’m aware a topic about this same issue has been posted in October 2019 by the user feyzas (Radiation analysis visualization problem), but the files they uploaded can not be downloaded now.

In case you would need it, here is my Grasshopper project :
It runs as it should, except for this visualization issue.

@LucasO It is a simple error with Rhino and Grasshopper. You should hide the geometry in Rhino and disable the preview of input geometry.

1 Like


Thanks a lot, it worked perfectly, and instantly !

It now looks like this :