![zbrush bones](https://i.ytimg.com/vi/g-akApYkPAw/maxresdefault.jpg)
Download itools 2015
Once any geometry is converted polygons becoming distorted in some have entirely new geometry which changes to the base shape. DynaMesh has been designed to create low and middle resolution stretched polys if you push the surface too far zbrush bones base mesh before diving deeper to do anything more with the surface in those areas.