QT Information Systems, Inc.

Download QT

Please review our Installation Guides before installing QT software.

Current Version: 4.3.34 (Nov 2009)

Computer Requirements for running QT software

Operating System
QT requires a PC running Microsoft Windows® 2000, XP or Vista.
QT is also available for Macintosh OSX 10.4.3 or better as well as Linux.

RAM Memory
QT requires at least 320MB RAM. Running multiple programs will require minimum of 512MB of RAM; 1GB is recommended.

Internet Connection
QT requires a 128K or greater internet connection. Broadband connections (DSL, Cable, T1) will improve application performance.

Processor
QT requires a Pentium 800MHz or greater for optimal performance.

Monitor Display
QT requires a color depth of at least 16 bits, and a display size of 800 by 600 pixels.