Download Dia 0.97.2 for Mac OS X

Download the the latest version of Dia for Mac OS X 10.8 Mountain Lion, Mac OS X 10.7 Lion and 10.6 Snow Leopard.
If you're using Mac OS X 10.6 Snow Leopard, please install X11. It is available from the "Optional Installs" of your Mac OS X Install DVD.

Please donate and help to cover the cost for the Mac Developer Program.

Without the program's digital code signature, you would have to lower your Mac's security settings in order to run Dia.


The following requirements have to be met in order to use the DMG above:

  • Mac OS X 10.8 Mountain Lion, Mac OS X 10.7 Lion and 10.6 Snow Leopard, 64 or 32bit
  • 64-bit capable Intel CPU
  • X11 (e.g. XQuartz) Mac OS X 10.8 Mountain Lion users and Mac OS X 10.7 Snow Leopard users that don't have X11 installed yet, can download and install XQuartz for free from

Source code

This version of Dia is created using MacPorts.

Download Diashapes for Mac OS X

Diashapes makes it easy to download and install additional Dia symbols.

diashapes-0.3.0.dmg (Mac OS X, Intel; Install the Mono runtime first)

Source code


Additional files

Businesswoman draws a diagram