Using CATI

System Requirements


Learn about CATI's system requirements to get the best user experience.


The CATI web application runs on Windows 7 or newer, and Mac OS X. Supported web browsers are Chrome 73 or newer, Firefox 65 or newer, Safari 12 or newer, Internet Explorer 11 or newer, and Microsoft Edge.

CATI is not currently optimized for mobile devices, however using CATI on mobile devices is possible with limited user experience.

Internet Access

CATI requires Internet access for all features.


Your CATI uploaded time‑lapses or other data are hosted on our cloud. Content is automatically saved so that nothing will get lost and so that content may be synced between devices. Links to your content can be shared as desired.