What is Therion?
Therion is open-source cave surveying and mapping software developed by Stacho Mudrak and Martin Budaj. It processes raw survey data from cave expeditions and produces high-quality 2D maps and 3D models of cave systems using its own scripting language. It is widely used by speleologists and runs on Windows, Linux, and macOS.
Files Therion opens
3D Image Files
Click any badge for full per-format details - what it is, how to open it and how to convert it.
Download Therion
SOURCEtherion.speleo.skofficial site - avoid third-party download portals
