Easy steps for crack PostProcessor 2012 SP4:

1. Install "PostProcessor_2012_SP4"

2. Crack:

   for 32bit:
   Copy "pmpNCCodeBuilder.dll" from "32 bit" folder to "C:\Program Files\Delcam\PostProcessor63" 
   and overwrite original file !

   for 64bit:
   Copy "pmpNCCodeBuilder.dll" from "64 bit" folder to "C:\Program Files\Delcam\PostProcessor63" 
   and overwrite original file !

3. Enjoy )