Inroads V8i/V8i Select Series compatibility issue

I have a student using a 64-bit win7 version of inroads V8i Select Series at his home and coming in to our lab (32-bit winXP with V8i) his dtm files are not recognized.

 The default save format for V8i Select series is an 8.11.7- is there a way to change this default save version and can V8i select series work with legacy dtm files?

 

Thanks