Regarding Glass Surfaces Not Cut by SECTION PLANE

When using a SECTION PLANE, only the glass surfaces remain uncut.
If anyone knows a solution to this issue, I would greatly appreciate your advice.

Thank you.

Environment:

OS: Windows 11 Pro
D5 Render Version: 2.11.1
RAM: 64 GB
Model Source: SketchUp
GPU: RTX 5080

Hi @j.asai

I apologize but I may need further clarification about this issue. Based on the images you have sent, it seems like the section tool was able to cut through windows and other glass fenestrations. May I know what results you were expecting so we can help you with it :saluting_face:

Hi @Clov
Thank you for your reply.
Sorry for the confusion. The areas highlighted in red in the attached image are the glass surfaces that were supposed to be cut. In addition, the areas marked with question marks have also become unexpectedly dark, and I’m not sure why. Thank you

Hi @j.asai

Can you check if these glass surfaces belong to a different layer in D5? You can also check these parameters.

  • Additionally, you can enable “Affected By Light” to illuminate these areas.