How to best create CNC-friendly wood joinery

[WillAdams (William Adams (Carbide 3D))]

The Fingermaker software is now freely available as noted at:

Applications from Tailmaker developer available

has available a number of programs which used to be available commercially as was pointed out by @neilferreri Puzzle My Joint — Generate joints for frames and other wooden items, or create jigsaw puzzle patterns and make them on your CNC machine. Fingermaker — Make complex finger joints on your CNC machine. Mazemaker — Generate single or double sided mazes and make them on your CNC machine. Guillochograph — This is a utility that will generate decorative patterns. It can replicate patterns u…