You can download a free visECAD viewer with 24 months from Mentor site. It can read in CCZ format data and let your partner to send CCZ files. Pads9 can output CCZ files from Pads and Dxdesinger.
or you install Pads9 somewhere and make a ASCII-Export to version 2007.
(You can download Pads9 at supportnet, license should be the same like 2007.)
Or if your design contains no secret data I can make shortly a ASCII-Output for you...