Seterra is created and developed by me, Marianne Wartoft from Uppsala, Sweden. When I am not busy developing Seterra, I work as a freelancer, programming Microsoft Access, SQL Server and ASP.NET. You can read more about me on my website,

The original Windows version of Seterra was released in 1998. The online HTML5 version ( was launched in 2011, and now has about 1,000,000 visitors per month. In cooperation with the app developer  Interactive Solutions I have developed a version for iOS, which was released in March 2016.

Marianne Wartoft AB
Salagatan 18A
753 30 UPPSALA


If you have questions or ideas about Seterra, contact me on