About PTC/USER

Contact Us

Have a question about our site or need some help?

Phone and Fax Numbers

Phone:
     (877) 878-USER or (877) 878-8737 (toll-free in USA)
     (781) 780-5647 (toll and international calls)
Fax: (781) 780-5648

E-Mail Addresses

You can contact various PTC/USER departments via e-mail:

General information: info@ptcuser.org
Address Changes: membership@ptcuser.org
Help with Forums or Portal: support@ptcuser.org

Mailing Address

All correspondence should be addressed to:

PTC/USER, Inc.
330 N. Wabash Ave.
Suite 2000
Chicago, IL 60611
USA


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