Download the latest stable version of MCEdit here.
Windows: You may need to install this Visual C Runtime.
Linux: The required programs are listed in readme-linux.txt.
Mac OS X 10.5 and older: Install python2.6.6, install numpy, install X11 (from your OS X installation disc) then open MCEdit and check the Console app for errors.
FreeBSD: Install the following ports: graphics/py-opengl devel/py-game (thanks, falkman!)
Version: stable33
MCEdit for Windows
- Download setup.exe [MCEdit-stable33-win32-setup.exe]
- Download zipfile [MCEdit-stable33-32bit-win32.zip]
MCEdit for 64-bit Windows
- Download 64-bit setup.exe [MCEdit-stable33-64bit-win32-setup.exe]
- Download 64-bit zipfile [MCEdit-stable33-64bit-win32.zip]
MCEdit application for Mac OS X 10.6
- Download app (requires X11, extract using Archive Utility)

MCEdit for Linux/FreeBSD/Older Mac OS X
- Download tarball [MCEdit-stable33-linux-python2.6.tgz]
- Download tarball [MCEdit-stable33-linux-python2.7.tgz]