UV Pipe by Robert Fletcher
Mod by zM TeaM
This is untested, free, beta software. use/edit at your own risk.

CHANGE LOG:
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19th April 2010
*Material Support Added
*New UVs not showing on second Export fixed.
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17th April 2010
*Released
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11th May 2010
*UVChannel Choicer 
*Error Checker



Install 

*Drag and Drop the mzp file onto your max viewport. 
*Restart Max or browse to the scripts folder and manually run the script 
*Go to Customize-> Customize User Interface 
*Click the toolbars Tab 
*Change the Category to "_UV Layout Tools (by hamLT)" 
*Drag the "headus UV layout bridge" action onto your UI or add it to a new toolbar 
*Close Customize UI 
*Press the new Button 
*A box will come up asking for your UVlayout.exe.