The EasyNiche program is a Java Archive file named EasyNiche.jar. It may be downloaded as part of the trial zip file on the Try GeoNiche page, or individually in the Registered Software portion of this website.

Windows and Linux users can double click on the EasyNiche.jar file (provided they have the Java Runtime Environment installed on their machine) to start EasyNiche in GUI mode.

EasyNiche can also be started from a command line using the following magic:
java -jar EasyNiche.jar