Go to www.udsmapper.org and click Sign In in the top menu, or hover over Sign In and select UDS Mapper or COVID-19 Tools. You will see the Register link in the center of the screen. Click the button to access the registration form. Complete the registration form and you'll be ready to use the UDS Mapper and the UDS Mapper COVID-19 Tools. Your email address is your username and you will create your own password to access the site.