Best Fonts for Laser Engraving: Free Downloads, Ideal Weights, Sizes, and File Tips Choosing the right font for laser engraving is one of the most important steps for achieving clean, legible, and professional-looking results. Whether you're creating personalized gifts, signage, or product branding, the wrong font choice can make your project hard to read—or worse, fail during engraving. In this guide, you'll learn how to select optimal fonts for engraving, where to safely download them for free, how to set ideal weight and size, and what file formats will give you the best results.