If you have a question about the status of a delivery, refund or return of a DDD/TriDef Product, please contact our Shipping department.

If you require information or technical assistance in relation to a DDD/TriDef software product, please refer to the technical information on our web-site http://www.tridef.com/support/overview.html and if you still have any questions, please contact us

Please note that technical support is based in Australia and we do not provide international telephone support.

United States of America
(Corporate Headquarters)
DDD USA Inc.
3000 Ocean Park Blvd, Suite 1025
Santa Monica, CA 90405
USA
Tel: +1 310 566-3340
Fax: +1 310 566-3380
Toll Free: 877 884-4333
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