Smoothing

I'm trying to get into Zbrush for the first time and I'm wanting to sculpt some detail into a wooden gun stock I'm making. I made the shape of the stock in Maya and I've brought it into Zbrush but I …

I simply want to smooth a model while maintaining hard edges where I choose. I can jimmy rig this by adding extra edge loops near edges, but that tends to mess up my topology and doesn't achieve clea…