Regenerating model.
Shape 'amzigzag' not found.
Bad definition of "Amzigzag" at line 40 of file C:\Program Files\Autodesk\MDT 
2007\UserDataCache\Support\amgdt.lin
Shape 'amzigzag' not found.
Bad definition of "Amzigzag2" at line 42 of file C:\Program Files\Autodesk\MDT 
2007\UserDataCache\Support\amgdt.lin
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AutoCAD menu utilities loaded.; error: extra right paren on input