To render edgeFinder put a vertex colour node in the diffuse. To bake this just bake a diffuse element onto the low poly. Tension is a little complex at first. You can use this script to apply it to a selection of objects. I personally apply it on top of my smoothing as it gets a sharper result. If you do this manually…
Yeah, that's the problem, EdgeFinder doesn't seem to show the Vertex color for me unless I apply it as a diffuse. Also, I took a look at the Tension Modifier, I am abit confused by the rollout menu...is there a quick start guide I could take a look at by any chance? I can't seem to get it work half of the time. Also, which…