Printing a custom Nintendo Switch spine is a small project that makes a game collection feel personal. You only need a downloaded design, a printer, paper, a sharp cutting tool, and a few careful minutes. The insert sits below the clear plastic sleeve of a standard physical Switch game case, so the process does not permanently modify the case or its original artwork. Start with one test case, learn how your printer behaves, then repeat the same setup for the rest of the shelf.
1. Download a printable spine
Choose a design from the free Switch spine archive and download the SVG. SVG prints sharply at the final size because its lines and letters are vector-based. If your workflow prefers PNG, use the generator to create a correctly sized 118 by 1902 pixel file. Keep the aspect ratio unchanged and avoid taking a screenshot of a design; a screenshot is less predictable to print and may lose the exact dimensions.
Before sending a job to the printer, decide whether you want one design or a full group. Download a few candidates and compare them on screen with the cases around them. Keeping source files organized by game and variant makes future reprints easy. If a strip gets damaged, you can simply print a new copy instead of starting the design process again.
2. Choose paper and set the print dialog correctly
For a first fit test, ordinary 80 to 100 gsm copy paper is perfect. It is cheap, easy to trim, and tells you whether the printer is adding unwanted scaling. For the final copy, use matte photo paper or presentation paper between 120 and 180 gsm. HP Everyday Photo Paper, Epson Matte Presentation Paper, and Canon Matte Photo Paper are common examples; equivalent uncoated matte stock from a local print shop also works well. Avoid very thick card stock, which can resist the curve of the case sleeve, and avoid glossy paper if reflections make shelf labels harder to read.
On Windows, open the SVG or PNG in a browser or image viewer and select Print. Look for a scaling control labeled Actual Size, 100%, Scale 100%, or More Settings. Turn off Fit to Page, Shrink Oversized Pages, Fit to Printable Area, and borderless enlargement. Confirm the correct paper size, then use Print Preview to make sure the strip is not silently enlarged. If your software offers a quality setting, choose standard or high quality rather than draft.
On macOS, open the file in Preview, a browser, or your chosen graphics app, then select File and Print. Expand Show Details if the panel is compact. Set Scale to 100%, disable any Scale to Fit option, and check the preview before printing. Some printer drivers place their scaling control in a separate Media and Quality or Layout menu, so inspect both panels. The goal is always the same: print the design at its original dimensions, centered safely within the page margins.
Print one plain-paper test. Measure it against the 10 mm by 161 mm guide before using your final stock. A home printer may have a small internal margin or a driver setting that changes the output by a fraction of a millimetre. Fix the dialog settings first; do not resize the original artwork just to compensate for an accidental print setting.
3. Trim with a clean edge
Set up on a self-healing cutting mat, thick cardboard, or another surface that can take a blade. A metal ruler, a fresh craft knife, and a small rotary trimmer are all good options. A metal ruler is safer than plastic because a blade can shave the ruler's edge and drift into the paper. For people who prefer scissors, use long, deliberate cuts, but a ruler and blade usually produce a straighter, more professional result on a narrow strip.
Line up the ruler with the outer edge or guide marks. Make one light pass to establish the line, then a second pass to finish the cut. Forcing the blade through in one heavy stroke can tear matte paper or push the ruler out of position. Keep your cutting hand clear of the blade path, replace dull blades early, and turn the paper rather than twisting your wrist at an awkward angle. Trim to the final visible size, checking that both long edges are parallel.
After cutting, place the strip on a table beside the case. If one end is slightly wider, correct it now with a tiny careful trim. This is much easier than trying to adjust paper after it is already under the sleeve. Keep the small offcuts until you are satisfied; they are useful for testing whether a printer has changed scale between jobs.
4. Slide it beneath the sleeve without bubbles
Open the game case on a clean, dry surface. The clear outer sleeve is a thin plastic wrap around the original insert. Starting near one vertical edge, gently lift only enough of the sleeve to create a narrow channel. Do not pull the factory cover out unless you have a specific reason; leaving it in place keeps the front, back, and inside artwork aligned.
Feed the custom spine from the top or bottom with the printed side facing outward. Use a fingertip, a clean credit-card edge, or a soft microfiber cloth to guide the strip flat as it goes in. Work from one end to the other instead of pushing the entire strip under the sleeve at once. This prevents the paper from catching, bending, or trapping a pocket of air. If you see an air bubble, lift the sleeve slightly and ease the strip back a few millimetres, then smooth it forward again.
Once the strip is aligned, close the case and look at it straight on from shelf distance. The title should sit centered with no red edge showing where you do not want it. If it looks crooked, reopen the sleeve and adjust before the paper settles. The sleeve is forgiving, so there is no need to rush or force the fit.
5. Keep an archive and repeat reliably
Store downloaded source files by game, style, and date. That makes it easy to reprint a damaged design, test a new color, or keep a matching look when you add more titles. For a growing collection, write down the printer model, paper brand, paper weight, and settings that produced your best fit. This small note turns a one-off craft project into a repeatable process.
Visit the custom spine generator for a personalized original template, or return to the archive whenever you want a new look. Because the original sleeve remains intact, you can change themes without permanently changing your cases.
Common printing mistakes to avoid
Using Fit to Page: this is the most common reason a spine is the wrong size. Always choose 100% or Actual Size.
Printing final paper first: make a plain-paper test before using expensive matte stock. It catches scaling and color surprises early.
Cutting with a dull blade: dull blades tear paper and leave fuzzy edges. A fresh blade costs little and makes a visible difference.
Removing the original wrap: the custom strip should sit under the sleeve, not replace the complete factory cover. Keeping the original in place makes the change reversible.
Rushing the insertion: push the strip in gradually and smooth it as you go. Slow alignment prevents wrinkles and trapped air.
Print guide FAQ
Should I print Switch spines at actual size?
Yes. Choose Actual Size, 100%, or no scaling. Automatic Fit to Page settings commonly change the dimensions.
What paper weight works best?
Matte photo paper from 120 to 180 gsm is a strong all-round choice. Use plain paper for the first fit test.
Do I remove the original game cover?
No. Leave it in place and slide the custom strip beneath the clear outer sleeve.
Why is my print too wide?
Your print dialog likely applied automatic scaling. Reprint at 100% and check that the final strip measures 10 mm by 161 mm.