MathCAD 13.1 Enterprise Edition Full CD Released April 1st 2006 Cracked by pail Install: Burn or Mount image with MagicISO. Install MathCAD, when asked for serial, click Next->Yes. If asked for license file, use mcad13.dat from you MathCAD\licenses directory. Copy of your license file also can be found in "CDROM:\Mathcad\program files\Mathsoft\Mathcad 13\licenses\" Good luck. Pail
Farmerek_