Qt Commercial Editions

The Qt Professional and Enterprise Editions are the commercial versions of Qt.

You may only write commercial, proprietary and non-free software if you have purchased the Professional Edition or the Enterprise Edition. ⁽¹⁾ The purchase of a Qt commercial edition includes technical support and upgrades. Qt for Microsoft Windows is only available in the Professional and Enterprise Editions.

Qt is supported on the following platforms:

• MS/Windows -- 95, 98, NT 4.0, ME, 2000, and XP
• Unix/X11 -- Linux, Sun Solaris, HP-UX, Compaq Tru64 UNIX, IBM AIX, SGI IRIX and a wide range of others
• Macintosh -- Mac OS X
• Qt/Embedded -- Linux platforms with framebuffer support.

On Trolltech's web site, you can find licensing information and price lists for Qt Professional Edition, Qt Enterprise Edition, and other Trolltech products.

To purchase, please visit the Trolltech webshop. In the webshop, you can generate a Purchase Order, order a Quote, or purchase directly using credit card.

For further information and assistance, please contact Trolltech sales:

Email: sales@trolltech.com

Phone, US office (for North America): (+1) 650-813-1676

Phone, Norway office (for others): +47 2160 4800

1. If you want to develop free/open source software for release using a recognized open source license you can use the Qt Free Edition. Back...