How to set the back matte in ZBRUSH®4R7

How is the back matte in the ZBRUSH®4R7 set? When we are in the ZBrush carving creation, often inadvertently carved to the back of the object, then, how to prevent the back of the object is not carved, this need to set the background mask.

On the tool shelf "Brush" button: Click "Auto Masking" to activate the "Backfacemas" selection, "backfacemas" button activation can effectively avoid the engraving of the wrong operation to the back of the object. The "Backface Auto mask intersity" is the back mask strength, the value range is 100 to 100, 100 is to be able to effectively control the background mask when carving, when the duty is 100, the carving front does not work.

　　

Below, when we carve the object in front, the object on the back is not carved. Greatly reduce our work trouble, improve the progress of the work.

ZBrush Tutorial: http://www.zbrushcn.com/support.html

How to set the back matte in ZBRUSH®4R7