ZBrushCentral

What is obj.mtl?

ZBrush Usage Questions
#1

HI
while exporting an .obj from Z brush, I found two files one is .obj and other one is .mtl. What is this .mtl, is it material? if so how to use it in Maya?
Thanks for your help
Tarun

#2

Check out http://www.zbrushcentral.com/zbc/showthread.php?t=65467