How can I use Creo student edition to open commercial file

Or can anyone help me convert the file attached in the previous reply into the Creo student edition file version ？ Thanks. 

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@QL_9776086 wrote:

I have downloaded commercial Creo files from ptc community. Can anyone tell me how to use Creo 4.0  student edition to open commercial file.

my e-mail is qianqi2@illinois.edu

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Hi,

Creo Student edition cannot open files created in commercial version.