Software
CAM
Sheet Cam Software
Free version available to use while you are getting accustomed limited
to a hundred plus lines of G-code which is enough to cut out many
projects that a DIYer may wish to do. It takes a LINUX or Windows
Computer.
You can also use Sketchup with a plugin but you will need to tweak the
code to work with a plasma cutter and contend with menus that do not
correspond to Plasma cutting at all well.
Sketchup With
Gcode PluginDesign
Inkscape LINUX MAC WIN
Sketchup