Welcome to the free download page for Single Source. You can use this free version for as long as you like, its only restrictions being that it cannot produce MAP files, Related Topics lists, or Help indexes.

Download Single Source (138KB zip file)

Unzip this file to a convenient directory and then follow the instructions given in the readme.txt file.

If you decide you like Single Source, you can upgrade to the full version for just $39 (USD). To see how much this is in your local currency, please use the currency converter.

The full version enables you to create the following:

• MAP file, allowing you to link a Help file to the application it documents.

• Related Topics list for each topic, derived from the primary keywords in the index terms for the topic. When reading a topic in the Help file, you can click a button to display a list of topics that are related to it.

• Help index, derived from the paper document index.

To upgrade, simply click on the Buy Now button below. This will take you to PayPal, a well-renowned, secure and reliable payment system. The full version of Single Source will be immediately sent to you by e-mail.