How It Works
Learn how to use Grid Maker to create professional drawing references. Upload, customize, and export — free and private.
Drop your reference image here
or click to browse — JPG, PNG, GIF, WEBP
Everything you need in a how it works.
No downloads, no installations. Works on Windows, Mac, Linux, iPad, and any device with a modern browser.
Every change you make appears on screen instantly. Adjust and see results in real time.
Your images are processed locally on your device. They never leave your computer — not stored, not uploaded, not shared.
No sign-up, no credit card, no trial period. All features are free. MIT open source license.
Drop a photo or click to browse. Works with JPG, PNG, GIF, and WEBP files.
Adjust grid type, size, color, opacity, labels, and overlays in the sidebar controls.
Download as PNG for digital use, JPG for smaller file size, or PDF ready to print.