Substance painter brush paints over multiple UVs
Sometimes your brush oder eraser paints over UV parts that you don´t want to paint … change Aligment in the brush-tool from Tangent to UV to fix the error

Sometimes your brush oder eraser paints over UV parts that you don´t want to paint … change Aligment in the brush-tool from Tangent to UV to fix the error
( You can create a shortcut to the script )
I have no idea why or any better solution until now, but if you are experiencing that your materials are only white in the octane liveviewer you can try to change the projection-style of your material from (standard) uvw-mapping to spherical mapping (or any other type) in the c4d attribute window. Looks like this is…
https://realaturtur.gumroad.com/l/variabletokensc4d Variable Tokens plug-in for Cinema 4D gives a ten (10) token slots that you can use as you wish. Created for advanced Cinema 4D users who need versatile tokens. Required Cinema 4D version R21 -> 2023 by Arttu Rautio
I saw this quad-solution somewhere a long time ago and can´t find it anymore, so i tried to replicate it.How to make the threads .. i think there are enough other tutorials out there.