erwin products are available for sale exclusively through our select channel partners. Highly trained experts in our products, they understand exactly what is required for enterprise-class data modeling, and can serve as trusted advisors for all your data modeling needs. We can connect you with a partner who thoroughly understands your environment and your specific business requirements. Use our reseller locator to find a partner in your area now.


Existing erwin customers with current erwin software maintenance are eligible for software upgrades at no charge. To upgrade and maximize your erwin technology investment, contact your local partner, or call us at 1-800-78-erwin (1-800-783-7946), and we can help you locate the right partner for you.


erwin Maintenance provides you access to the support services and latest enhancements that keep your business running smoothly and deliver the highest return on your erwin technology investment. To renew your erwin software maintenance prior to expiration, or if your erwin software maintenance has already expired, contact erwin now at 1-800-78-erwin (1-800-783-7946).

If your maintenance has expired, you may be able to reinstate it to continue the services it provides, including free upgrades and updates. Call to find out if you are eligible.


For Sales, please dial:
1-800-78-erwin (1-800-783-7946).


erwin, Inc.
225 Broadhollow Road
Suite 405
Melville, NY 11747