To use Dendroscope you are required to obtain a license from here.

Dendroscope_macos_3_1_0.dmg (MacOS X)
Dendroscope_windows_3_1_0.exe (Windows-XP)
Dendroscope_windows-x64_0_10beta.exe (64-bit, Windows 7)
Dendroscope_unix_3_1_0.sh (Linux or unix)


Manual.


To find out what has changed in recent versions, see the release notes.