You can do this in KeyCreator, the evolution of CADKEY. You can download a trial version and receive help from an application engineer to learn how. Call 800-372-3872 and chose option 1 to get a trial/demo.
Hi Guitartim,
Unfortunately, CADKEY 97 will not run on Windows 7. The program is 14 years old and just wont work. I recommend that you give Kubotek a call 800-372-3872 option 1 and talk to an account rep, let them know you are retired and see what they can do for you. The new CADKEY -...
Access KeyCreator University - there are many tutorials PDF and KeyCreator movies on many topics: http://support.kubotekusa.com/support/kcu/index.html
Most of the content can be accesses without a customer number.
If that doesn't help, there is also a linked-in and Facebook page for...
I've seen there is a lot of interest in finding cheap/ free CAD viewers. There is a free 7 day trial with this one and it has lots of formats, ProE, NX, Catia, STEP, IGES...