4 useful projects fom the "Gcode corner" of C.R.H Electronics Design's DIY CNC website. Projects are described as a dowelling jig, a stepped clamping block. 2 types of handwheel and a clamping table for thinner materials.  PDF diagrams and Gcode are available for each project.

The host site also has many other  related links to commercial CNC software vendors.  There are some links to useful FREE content.  Click on the image to access the projects.