Sun's Java Runtime Environment (JRE) must be installed on your computer before you can download and run Ordinate's IDT Client. If you have not installed the JRE, click here. You only need to install the JRE once.
Download a PDF version of the IDT User's Guide. This document explains how to administer tests with the IDT Client.
To download the IDT Client for a single online installation, select a language below and click "Download Client". To download the IDT Client offline installer, use the links at the bottom of the page. Follow instructions in the IDT Installation Guide.
