Glass looks red in render mode

Why does all glass materials look red in render mode.
When I render it looks clear and correct.

B.

Share the file so I can investigate.

Rhino 8 latest build win 10 Nvidia RTX A4000 graphics card.

B
VERY-BEST.3dm (7.3 MB)

Hmm, looks good on my M2 - I’ll check tomorrow on my Windows machine if no-one else has by then.

Ah sorry I had back faces selected in display.

B.

Hi @Edwin_Akers
My guess is that you have coloured backfaces turned on for your rendered mode.
HTH, Jakob

It happens :slight_smile: