Every laser maker hits this wall eventually: you need a box. Not a generic box — a box that fits a specific product, a specific tray, a specific gift. So you open a CAD program, look up finger-joint math, account for your material thickness, and forty-five minutes later you have a file you could've built in forty-five seconds if the tedious part were automated. That's the entire premise behind BoxWright.
BoxWright is a free web tool that takes your box's inside dimensions and turns them into a print-ready, laser-cuttable SVG. Type in length, width, and height, pick your material thickness and closure style, and download a file with black cut lines and blue score lines — ready to drop into your laser software. No CAD software, no account, no login wall.
What It Does
The workflow is deliberately short:
- Enter inside dimensions — the length, width, and height you actually want the finished box to measure on the inside, not the outside
- Pick material thickness — BoxWright uses this to size finger joints and panel overlaps so the assembled box matches the dimensions you asked for
- Choose a closure style — so the pattern matches how you want the box to actually open and close
- Download the SVG — black lines for cuts, blue lines for scores, ready to import
That's it. No layers to untangle, no manual joint math, no guessing whether your kerf is going to leave you with a lid that doesn't sit flush.
Why Inside Dimensions Matter
Most box generators ask for outside dimensions, which is backwards for how makers actually think about boxes. If you're building packaging for a product, or a tray that needs to hold something specific, you care about the interior cavity — not the footprint of the flat pattern before it's folded. BoxWright asks for the number you actually have in your head: how big does the inside need to be.
Works With the Machines You Already Have
BoxWright's SVG output works with Glowforge, xTool, and OMTech machines, and imports cleanly into LightBurn. It's a standard SVG using the black-cut/blue-score color convention that most laser workflow software already reads — so if your setup isn't in that list, there's a good chance it'll still import fine as long as your software separates operations by line color.
Where This Actually Gets Used
Custom box generators earn their keep on the projects that don't fit an off-the-shelf size: shipping inserts and product packaging for an Etsy shop, jewelry and small-parts trays, gift boxes sized to a specific item, workshop organizers built to fit a specific tool. Anywhere the box needs to match something exactly rather than the other way around.
Free at BoxWright.cc
BoxWright.cc is free, with no account required. If you're new to which laser file format you actually need before generating a cut file, our breakdown of SVG, DXF, AI, and PDF for laser cutting is a good place to start.
Frequently Asked Questions
Check out more free tools and apps at varo.industries/apps.
Sources & References
- BoxWright.cc
- LightBurn Software
- Glowforge
- Laser Cutting File Formats Explained: SVG, DXF, AI, PDF — What You Actually Need — VARØ Industries Blog
- Is a Glowforge Worth It in 2026? — VARØ Industries Blog
- Laser Cutting vs CNC Routing: What's the Difference? — VARØ Industries Blog
- Free SVG & Laser Cutting Files I've Released (and Where to Get Them) — VARØ Industries Blog
- How to Run a Laser Cutter Safely Indoors — VARØ Industries Blog