Engraving Settings (important) : Line Interval:0.06-0.07 Since the machine uses a highly compressed laser spot with a smaller spot, setting 0.06 can improve engraving accuracy. The software is constantly updated and you can download the latest version from the official website. Official website: https://lightburnsoftware.com/ Note: After installation, you will be guided to activate the license, and you can also try it out for 30 days for free. Then you need to edit the configuration and settings for the machine. The instruction files to help you import configuration files could be found under the folder "Software Profiles"