In this tutorial I show you how to edit the slots in my Monogram Lantern design that's originally for 1/4" material to work for 1/8" material. I am using Inkscape, but the principle will work easily for any vector program.

Download my free Slot Sizer! (And watch the video there on how to use it) https://bigbluelaserdesigns.com/collections/all/products/slot-sizer