Here are the latest builds of Echidna Mixed Model Software. Keep your build up to date and make sure you report anything that doesn’t seem to work properly.
This page contains links to all files related to Echidna including executable programs for a variety of architectures and Operating Systems.
Select the appropriate download file for your system, and unzip it at a suitable place on your system. The archive contains an Install.txt file with further installation instructions. You can extract it first if you like.