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 4](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC5.zip). For Mac, you can download a [dmg containing a Mac app bundle](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC5.dmg).
The most recent version is [T7 Release Candidate 6](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC6.zip). For Mac, you can download a [dmg containing a Mac app bundle](https://bitbucket.org/Malkyne/desert-paint-lab/downloads/DesertPaintLab_T7_RC6.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),
without the need for installing Mono. On Mac or Linux, download and install the [Mono runtime](http://www.mono-project.com/download).