Great for invitations, cards, portraits or just making spirograph patterns.
Install Inkscape. Download this Inkscape plugin. Unzip it and install. Locate the config file in the installation folder and overwrite it with the one in the zip file. The config file may be at C:\Program Files\Inkscape\share\extensions.
Plug onto the machine and in Inkscape open the extensions and you will see Axidraw extension there.