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Product Information
What is QDS™?
What's New in Version 4.0?
System Requirements
Free Trial Version
Archived Versions

Technical Support
Online QDS™ 4.0 Help System 
QDS 4.0 New Features (PDF|1.5MB)
QDS™ Video Tutorials
Maintenance Upgrades
QDS Sample Files

Related Services
QDS™ Trainings
Questionnaire Development

Brochures Adobe PDF documents
QDS™ Fact Sheet (2MB)
QDS™ ACASI Case Study (84KB)
Custom Data Management Solutions (158KB)

For support or technical information, please contact:

QDS Support

For sales-related information,
please contact:

QDS Sales
NOVA Research Company
801 Roeder Road
Suite 700
Silver Spring, MD 20910
Phone: 301-986-1891
Fax: 301-986-4931



A newly revised online help system for Questionnaire Development System is now available for you to use.
The new help system replaces the QDS User's Manual and version 2.5 Supplemental Documentation.

You can access this system in one of two ways:
(1) You can view the new help files in your web browser by navigating to:

(2) If you have purchased a copy of version 2.5, you can download a free maintenance upgrade (v. and install the help files locally. Installing this upgrade will allow you to view the help topics directly from the Design Studio, CAPI program, Data Entry program, or Warehouse Manager. The link for the maintenance upgrade is:

Archived Documentation

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