So this begins my asking simple questions that I feel like I should know the answer to but want some hand-holding because I’m being a baby about this. :slight_smile: I got some 1x scrap wood from a friend at work this morning. This is really high-quality finished material here. Leftovers from his…

@henryhbk did a tutorial on how to calculate it very accurately. Look in the Designing for Laser Matrix in the Table of Contents in the Glowforge Tips and Tricks Category.