Therion

Current version is 5.3.14, released on Feb 22, 2014

Source code [3 MB] – compiles on Linux, Windows and partially MacOS X; requires some additional programs

Therion for Windows [14 MB] – installs everything necessary to run Therion.

Therion packages for other platforms (not maintained by Therion authors): Debian GNU/Linux; Slackware linux

Documentation

Therion – Digital Cave Maps: an article presented on the 4th European Speleological Congress
The Therion Book: the reference manual (included also in the installation packages)
See also the wiki pages.

Sample data

Find out how Therion works on example data. It takes only a few minutes to install Therion, run the example and get maps and model of the cave.

Padavka Chamber – somewhat complicated real-cave example [tar.gz | zip]
Rabbit Cave – plan and extended elevation [tar.gz | zip]
Example cave 1 – rather simple example [tar.gz | zip]