Longer laser engravers like Ray5 and B1 series can create brilliant multicolor engravings on metal, starting from just 10W of power. Using LightBurn's Material Test, users can easily identify the best settings to unlock vibrant shades. Even with lower-power lasers, up to 90 distinct colors are possible, making metal engraving both creative and accessible. Learn how to test, tweak, and master color engraving with your Longer machine.
Path optimization is essential in laser engraving and cutting for improving speed, precision, and machine longevity. This guide explains how to use LightBurn’s powerful optimization tools—including group, layer, and priority-based settings—to streamline workflows, reduce idle travel, and enhance output quality. Whether you're managing a simple project or a complex design, mastering these settings ensures maximum performance from your laser system.
This step-by-step guide walks you through upgrading the firmware on the LONGER Nano Duo laser engraver. From downloading the latest files to updating screen, galvo, and main control components, each step ensures your device stays optimized. Firmware updates enhance performance, unlock new features, and improve overall engraving accuracy. Stay current to get the most from your Nano Duo.
