My wood projection substance node is now live on the Unity asset store. The first 5 replies to this thread get a free voucher. Substance Designer 5 is required for this node.
Maybe someone else can give a more technical answer but this is how I understood it, normal maps are basicly encoded in a certain way, and it needs to be decoded. Maybe a bit stupid to explain it like this and probably doesn't make that much sense but: Synced would be: Baking: 5+5=10 Renderer: there is a 10 here, so that…