You can always find the available downloads, on [the download page](https://bitbucket.org/Malkyne/desert-paint-lab/downloads).
The most recent version is [T7 Release Candidate 10](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC11.zip). For Mac, you can download a [dmg containing a Mac app bundle](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC11.dmg).
The most recent version is [T7 Release Candidate 12](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC12.zip). For Mac, you can download a [dmg containing a Mac app bundle](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC12.dmg).
This application should run under Mono on Mac, Linux, and Windows. If you are on Windows,
and do not have Mono installed, you can install [GTK# for .NET](http://www.mono-project.com/download/#download-win),