I tried use The Marmoset Toolbag .
Quick test is fine.
https://www.sidefx.com/tutorials/game-tools-marmoset-toolbag-rop/
Next step , i want to change shader color by point attribute "Cd".
But it dose not work well in The Marmoset Toolbag viewer.
Please find attached fie.
I used The Marmoset Toolbag 4. Thank you.
in The Marmoset Toolbag , just white color ,,,,,,,
2_multiColor.hiplc