Technical Support


Before calling technical support, please check the online documentation, demos, tutorials, and/or examples  that shipped with your product, or consult the appropriate LEAD Support Forum. You may well find a time-saving, cost-free answer to your questions.

Cost-Free Technical Support

Free technical support is available via email and the support forum. When sending a support request via email, please include your product serial number. You can receive free technical support or find valuable information through the following methods:

Online Support / Home:
Online Support / Forums:
Online Support / Live Chat:

Paid Technical Support

In addition to free technical support, LEAD offers paid technical support options. Paid technical support via phone is available Monday through Friday, 9 a.m. through 6 p.m. Eastern Standard Time.

LEAD highly recommends purchasing annual maintenance to maximize your SDK investment and guarantee access to current versions of LEADTOOLS. For more information, visit /support/maintenance.

If you are calling by phone, please be at your computer and have your product serial number ready.

Phone: (704) 372-9681
FAX: (704) 372-8139


Contact sales by calling one of the following phone numbers:

Phone: (800) 637-4699 (704) 332-5532
FAX: (704) 372-8139(fax)

Mailing Address

Contact LEAD by mail at:

LEAD Technologies, Inc.
Attn: Technical Support
Suite 200
1927 South Tryon Street
Charlotte, NC 28203

See Also

See Also



Installation Notes

Demo Projects and Source Code

LEADTOOLS HTML5 Medical Web Viewer Framework Demo (overview)

LEADTOOLS Medical Web Viewer Demo (HTML5 - live)

LEADTOOLS HTML5 Medical Viewer Videos

Products and Support

LEADTOOLS Support Forums


Intellectual Property Notices
LEADTOOLS Software License Agreement
Unlocking Special LEAD Features

Assembly Overviews

LEADTOOLS Medical Web Viewer Assemblies

JavaScript Library Reference

LEADTOOLS JavaScript Library

Help Version 20.0.2019.9.19
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LEADTOOLS Medical Web Viewer