Type it in.
Print it right.
kindprint is a set of browser apps for people with a 3D printer. Type a name, a date or a place, make a few choices, and download 3MF files with the pockets cut to fit, the inserts sized to press in and the colour changes already set.
Opening soon. The first 300 on the waitlist get 2 months of the Suite free: every app, selling included.
birthprintReadyBirth letters
Building Maria's birth letter…
- Plate
- 1 · Birth letter
- Status
- Building…
Real parts from the kindprint engine, at true size on a 256 mm plate. Filament and time are estimates; your slicer has the last word.
From a name to the shelf.
Three steps, and only the first one happens on your screen. Shown here with a birth letter from birthprint; every kindprint app works the same way.
Design it in kindprint
Type the name and the details, pick the fonts and colours, and move the pieces where you want them. The app checks as you go: that everything fits your bed, that nothing is too thin to print, that the letter will stand.

birthprint, with the checks and the parts list on the right. Open it in your slicer
Download the ZIP and open the 3MF in PrusaSlicer. The parts arrive laid out on your bed, one file per colour, and the colour changes already sit on the layer slider. Choose your filament, slice and send.

Nothing to set by hand: the README lists every height, in case you use another slicer. Print, press, done
Print the letter and the inserts, then press them in by hand. The 0.2 mm gap and the bevel on each insert are already in the files, so they go in snug with no sanding, and a small drop of glue holds each one for good.

A finished letter for Marija, printed in two colours.
Same steps in the other apps. chainprint keychains come as one print with the colour change set where the name starts, puzzleprint gives you the board and each letter in its own colour, and geoprint cuts a map into tiles that fit your bed. See all the apps
Open one yourself.
Real exports, the same files a signed-in account downloads. Open them in your slicer before you make an account.
The gap is in the file.
The preview shows the inserts sitting flush. When you export, the fit tolerances are already in the 3MF and STL files, so what comes off the plate presses together by hand.
- 0.2 mm
- Gap all round every insert. If your printer runs tight or loose, change it.
- 0.4 mm
- Bevel on the insert's bottom edge, so a squashed first layer doesn't stop it going in.
- M600
- Colour change written into the 3MF at the height where the next colour starts. PrusaSlicer shows it on the layer slider.
- README
- Which part prints in which colour, the heights for every change, and an estimate of filament and time.
5 apps, one account. 4 more on the way.
Each app makes one kind of print, and does it properly. Sign in once and your designs are saved in every one.
birthprint
A big first letter with the baby's name, date, time, length and weight pressed in as coloured inserts. More about birth letters
3MF and STL, one file per colour, with a README of print notes
geoprint
Any corner of the Earth as a model: the land, buildings, roads and rivers, cut into tiles that fit your plate. More about 3D printed maps
STL or multi-colour 3MF, as one model or as tiles in a ZIP
padelprint
Miniature padel rackets in real racket shapes, with a name or number, your colours and a keychain hole. More about mini padel rackets
One nozzle with the colour changes set, or a multi-colour 3MF
puzzleprint
A board with a pocket for every letter of a name, and chunky letters that lift out. More about name puzzles
The board and the letters, each in its own colour
chainprint
Name keychains, one or a batch of up to 60, laid out together on the bed. More about name keychains
One print with the colour change set where the name starts, or a multi-colour 3MF
weddingprint
A keepsake plaque with the couple's names, the date and rings, on a heart or an arch.
The plaque and its inserts, one file per colour
Comingbaubleprint
Christmas baubles and tree ornaments with a name and the year, in festive colours.
Multi-colour 3MF and STL
Comingfootyprint
Mini football shirts with a name and number on the back, in your team's colours.
3MF with the colour changes set, and STL
Cominglithoprint
Your photo as a lithophane: a thin panel that shows the picture when light shines through it.
STL, sized for your printer
Coming
Start free. Sell when you're ready.
Every plan lets you design and change as much as you like. Pay only when you're ready to download.
Launch discount: 25% off your first payment, whether that's a month, a year or a credit pack, on anything you buy by 31 December.
Launch offer: the first 300 on the waitlist get 2 months of the Suite free when we open.
Free
Try the small tools
€0for everJoin the waitlist- chainprint, puzzleprint and geoprint
- 3 exports a day, across all apps
- Up to 5 keychains in one print
- Prints for yourself, family and friends
- Sell what you print (not included)
Small tools pass
For keychain and puzzle shops
Join the waitlist€5.99€4.49first monththen €5.99 a month · or €44.93 for your first year- Everything in Free
- No monthly cap (up to 200 exports a day)
- Batches of up to 60 keychains in one print
- Sell what you print
- Most makers pick this
Suite
Every app, made for selling
Save 2 months free€12.99€9.74first monththen €12.99 a month · or €97.43 for your first year- Everything in the pass
- Every app, birthprint, weddingprint and padelprint included
- Up to 500 exports a day
- New apps as they launch
Just one birth letter?
Buy credits instead of a plan. One credit unlocks one birthprint or weddingprint design: change it and export it again as often as you like for 7 days, and sell the print if you want. Credits last 12 months.
- 1 credit
€3.99€2.99one design - 5 credits
€14.99€11.24€2.25 each - 15 credits
€34.99€26.24€1.75 each
Prices in euros, VAT included. Paid plans and credits open soon; until then, sign up and the launch offer covers you. Credits aren't refunded once a file is downloaded, and plans can be cancelled any time. See the Terms of use.
Your plate is waiting.
kindprint opens soon. Join the waitlist and we'll email you the day it does, with one account for every app.
Join the waitlist
The first 300 get 2 months of the Suite free: every app, selling included.
We'll email you when kindprint opens, and about your launch-offer place. Nothing else, and you can unsubscribe any time. See the Privacy policy.
Questions makers ask
7 layers · 0.20 mmNo. Inserts print as their own parts, each in its own colour. Where one part changes colour, the 3MF stops for a filament change (M600) at the right height, so a single-nozzle printer works; an automatic changer just makes it quicker.
The 3MF stores its colour changes the way PrusaSlicer saves them, so they show on the layer slider as soon as you open it. Every export also has STL files and a README with the heights for the changes, for any other slicer.
The preview on screen has no gap. The files have one: 0.2 mm all round and a 0.4 mm bevel on the insert's bottom edge by default, and you can change both. Every solid is checked to be closed and manifold before you get it.
Prusa MK3S, MK4 and XL, and Bambu A1, A1 mini, P1S and X1 are presets. For anything else, type in the bed size and the parts are laid out to fit it.
With the Small tools pass, the Suite or a credit, yes. The free plan is for prints for yourself, family and friends.
A credit unlocks one birthprint or weddingprint design. For 7 days after, you can change it and export it again as often as you like, so a fit or a typo is fixed for free. Credits last 12 months. Once a file is downloaded, credits aren't refunded.
Any time, from your account. The plan keeps working until the end of the month or year you paid for, then you're back on Free. Your saved designs stay.