Mesh Extraction in ZBrush

How to create a new geometry from the existing geometry using the mesh extraction technique in ZBrush

http://www.cgarena.com/freestuff/tutorials/zbrush/pixozbrush/meshextract.html

Character Base Mesh Modeling

This is a small tutorial for quick character base mesh modeling and can be created in any 3d package

http://www.cgarena.com/freestuff/tutorials/maya/basemesh/index.html