The ArArCALC Website is continuously maintained at http://earthref.org/tools/ararcalc.htm. You can reach this website by placing a bookmark in your web browser, but you can also select the ArArCALC on the Web (Ctrl+W) menu item from within the ArArCALC software itself. On the ArArCALC Home Page you will find links to the latest downloads and news on the ArArCALC program. The website will be launched in your default browser.