Normal maps in Photoshop with nDo
by David on Feb.14, 2011, under Texturing
nDo – Good little photoshop plugin for normal maps
Check it out here:
http://www.philipk.net/tutorials/ndo/ndo.html
Works well if you set your settings to be less than what you know you will end up requiring and then applying it to your photoshop layer, setting it as an overlay layer and then duplicating it a few times until you’re happy before merging the duplicate layers.

