K40 Laser Cutter: Epic Upgrade Path To A K40 Dream Machine
Gerbil: The Open Upgrade for Your K40 Laser
K40 Laser Cutter Software Selection and Installing — Monportlaser
Getting Ready to Modify K40 - Tips? - Lasers - Maker Forums
Laser Cutter Guide - Smoothie Project
Ortur Co2 Laser Conversion/ K40 Laser Enlargement Files/ or Build From Scratch a Co2 Laser
K40 Laser Cutter Software Selection and Installing — Monportlaser
Gerbil: The Open upgrade for your K40 Laser by Paul de Groot — Kickstarter
Don's Laser Things: Click Here for the Index To K40 Conversion