Best way to select Mesh edges on the cutting line?

Hi all,

I have a 3d model I splitted, I am looking for the best way to close these big holes.

The way I am trying to do this , is by first drawing a curve on the splitted edges (the red line in the screenshot) and next using a Patch command to create a surface.

However I cant find an easy way to create the curve. For this example I used the ExtractMeshEdges command, but I had to do a lot of trimming, because that command gave me all the possibles edges, not only the ones on the split-line.

Or maybe there is a better way to do this all together?

Hi -

The DupBorder command should produce that curve.
-wim

Oh my god, you just saved my life.

That works perfectly.

Thanks again !