System Messages Stay Informed – with Our System Messages Useful Links Login Links How To's Download Center SIX Terravis Usage System Messages Subscribe today to Terravis’s system messages and receive the latest information about the system directly into your inbox by e-mail. Outage Messages With the outage messages you are always informed if parts of Terravis or third-party systems such as signature servers or the land register software are not available. Subscribe Release Notes In the release notes, we inform you about improvements, enhancements and corrections in Terravis. Subscribe Cantonal announcements With these messages, you are always informed when a new canton is added to the information portal and / or electronic business Terravis. Subscribe Contact Please get in touch. We are happy to help. Get in Touch