For people who own a 3D printer

Design printable models in seconds.
No CAD skills required.

Pick a tool, change a few settings, see it in 3D and download the STL. Free, with no account needed.

Browse toolsNeed it printed? Ask Printaro
  1. 1 Choose a tool
  2. 2 Customize
  3. 3 Preview in 3D
  4. 4 Download & print

Newest models

All tools →

Name Keychain

A keychain in the shape of the name itself

Personalization

Sweeping Name Plate

A desk name plate with letters that sweep down to the base

Personalization

Ambigram

Two words in one: one from the front, one from the side

Personalization

Bolt & Nut Generator

Metric bolts, nuts and washers that really thread

Workshop

QR Code

A printed QR code for a link, WiFi or any short text

Labels

Name Pen Holder

A desk organizer with a name and a symbol across the front

Personalization

Score Tracker

Peg board for victory points and turns

Games & Hobby

Stepped Hill

Hill made of flat levels for the wargame table

Games & Hobby

Popular tools

All tools →

Filament Swatch

Sample cards for your filament collection

3D Printing

Tolerance Test

Find the right clearance for your printer

3D Printing

Keychain Generator

Create a custom text keychain

Personalization

Bookmark

Personalized bookmarks with your text

Personalization

Coaster

Drink coasters with a name or monogram

Personalization

Pet Collar Tag

Bone, round or heart tags for your pet

Personalization

Temperature Tower

Find the best temperature for a filament

3D Printing

Dog Tag

Military-style tags with up to three lines

Personalization

Categories

PersonalizationKeychains, tags and gifts with your own text.37 toolsOrganizationBoxes, dividers and inserts that fit exactly.19 toolsWorkshopSpacers, brackets, clamps and jigs.33 toolsElectronicsEnclosures, cable management and battery holders.30 toolsHomeHouse numbers, signs and everyday fixes.34 toolsGridfinityBins and accessories for the Gridfinity system.16 toolsLabelsNameplates and labels for shelves, drawers and bins.12 toolsAdaptersHose, pipe and tool adapters in any size.13 toolsKitchenFunnels, clips, holders and handy kitchen helpers.22 tools3D PrintingCalibration tests, filament swatches and spool accessories.16 toolsGames & HobbyTokens, card boxes, miniature bases and toys.42 toolsOutdoor & BikeBuckles, stakes, clips and gear for outside.18 toolsGardenSeed trays, plant clips, waterers and feeders.16 tools

Why Printaro Tools?

Made for printing

Every tool is designed for FDM printers: flat bottoms, sensible wall thicknesses, no supports where possible.

Exact dimensions

Everything is in millimeters. What you type is what you print.

Live 3D preview

The preview runs in your browser, so you see every change instantly.

Keep the tools free

Support Printaro Tools

These generators are free to use. If one saved you time, a small Ko-fi donation helps pay for hosting, rendering and new tools.

Support on Ko-fi

Guides

All guides →
STL or 3MF: which file should I download?What the two file formats are, and when to pick which one.Printing in more than one colorHow multi-color models are built here, and how to print them with or without an AMS or MMU.What is Gridfinity?The modular storage system behind the Gridfinity tools, and how the sizes work.Choosing a filament: PLA, PETG, ABS/ASA or TPUWhich material to use for which part, without the jargon.

Want us to print it?

Download the file if you print at home. If you want Printaro to print it for you, send the model or your idea through the custom print request page.

Request a print quote