THE PRINTKIT3D TOOLBOX

Choose a tool.
Make it yours.

Design useful, personalized objects in your browser. Create a free account to try each member tool with one free export. No card required.

23creative tools
Live3D customization
STLand 3MF output
⌕23 tools
01 / DESIGN YOUR SPACEActual Parametric Tray tool preview of a blue rectangular single-compartment trayActual tool preview
AI-generated visualization of the matching blue tray on a sunlit oak desk
07STL · 3MF
Parametric · Free

Parametric Tray

Split a made-to-measure organizer into independent compartments.

Open free tool→
01 / DESIGN ITActual Block Maker preview showing a yellow eight-stud blockActual tool preview
Real 3D-printed red, purple and white blocks on a wooden table02 / MAKE IT REALReal 3D prints
Design it. Print it. Build with it.
11STL · 3MF
Parametric · 1 free export · free account

Block Maker

Generate a tolerance-aware interlocking block on an 8 mm grid.

Try once for free→
01 / DESIGN YOUR FRAMEActual Picture Frame tool preview: purple frame with an ivory heart and MY SWEET FAMILY letteringActual tool preview
Purple picture frame with ivory heart and MY SWEET FAMILY lettering displaying a family portrait at home02 / KEEP THE MOMENT
143MF
Parametric · 1 free export · free account

Picture Frame

Customize a press-fit frame with text, images, SVG and separate color parts.

Try once for free→
01STL · EXPERIMENTAL
Image tools · 1 free export · free account

Stereo Photo to 3D

Reconstruct a printable relief from two nearby photos, with local processing and a confidence view. No AI credits.

Try once for free→
01 / SHAPE A PORTRAIT
3D face and spiral stand shown in the supplied Photo to 3D Face tool screenshot
Tool preview
Two peach-colored printed portrait heads on spiral stands02 / PRINTED PORTRAITS
Full uncropped tool screenshot showing Donald Trump's source photo on the left and the generated 3D face on the right
02STL · 3MF
Image tools · 1 free export · free account

Photo to 3D Face Maker

Analyze one frontal portrait locally and build toward a personalized printable head.

Try once for free→
Supplied Image to Keychain tool screenshot showing an orange-brown football with white stripes and laces
AI visualization of the matching printed football keychain with a silver ring threaded through its white attachment loop on an oak table
03STL · 3MF
Image tools · Free

Image to Keychain

Turn a logo, drawing, or photo into a silhouette or multicolor keychain.

Open free tool→
01 / MAKE YOUR MARKActual Bookmark Maker preview of a black cat-topped three-arm clip bookmarkActual tool preview
Black cat-shaped clip bookmark on a light oak tabletop02 / SAVE YOUR PLACE
04STL · 3MF
Image tools · Free

Bookmark Maker

Create a slim personalized bookmark from any high-contrast image.

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01 / MAKE IT PERSONALActual Name Keychain preview with yellow Jimmy lettering and a heart on a white backingActual tool preview
Jimmy keychain with yellow lettering and heart, white backing and a metal keyring on a light oak tabletop02 / TAKE IT WITH YOU
053MF · ZIP
Personalized · Free

Name Keychain

Build single or batch two-color name keychains with custom symbols and images.

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Shadow Lamp tool preview projecting a sitting cat silhouette
Real Shadow Lamp casting a cat shadow onto wood in warm light
Shadow Lamp tool preview projecting a bird with outstretched wings
Real Shadow Lamp casting an outstretched bird shadow onto wood in warm light
06STL · 3MF
Image tools · 1 free export · free account

Shadow Lamp

Wrap a silhouette around a cylindrical light projector and holder.

Try once for free→
01 / MAKE IT YOURSActual Wall Clock preview with an ivory-gray dial, black Roman numerals, THE BIG BEN lettering and a black tower silhouetteActual tool preview
A light-colored wall clock with black Roman numerals and The Big Ben lettering in a living room02 / MAKE IT HOME
083MF
Personalized · 1 free export · free account

Wall Clock

Design a complete clock with custom dial, numbers, text, and hands.

Try once for free→
Direction tool preview of a red and white STOP traffic signTRAFFIC SIGNS
Direction tool preview with Cambridge, Riverside and Central direction boardsCUSTOM DIRECTIONS
093MF
Personalized · 1 free export · free account

Direction & Traffic Signs

Build custom direction boards or choose a ready-to-print traffic sign.

Try once for free→
01 / SHAPE ITActual Bookend Maker preview of a black sitting-cat silhouette joined to a reinforced right-angle baseActual tool preview
Black cat-shaped bookend supporting a row of books on a shelf02 / SHELF IT
10STL · 3MF
Image tools · Free

Bookend Maker

Turn an image silhouette into a reinforced right-angle bookend.

Open free tool→
01 / MADE TO FITActual Lidded Box Maker preview of a pale mint box and separate snap-fit lidActual tool preview
AI visualization of the matching pale mint box and lid on a light oak table
12STL · 3MF · ZIP
Parametric · Free

Lidded Box Maker

Create a made-to-measure container with a separate snap-fit lid.

Open free tool→
01 / TWO-WHEEL SUPPORTActual Pet Mobility Frame tool preview with pale sage rails and two dark wheelsActual tool preview
AI concept visualization of a tabby cat using a matching two-wheel rear-support frame with a padded harness
13STL · 3MF · ZIP
Specialty · Free

Pet Mobility Frame

Prototype a measured two or four-wheel mobility support frame.

Open free tool→
Supplied Parametric String Art tool preview of a white round frame with radial bridges and a red heart
AI visualization of the matching white printed string-art frame and terracotta heart standing on an oak table
15STL · 3MF
Specialty · 1 free export · free account

Parametric String Art

Create 3D-printable SVG or PNG string art with layered bridges and custom frames.

Try once for free→
Supplied Clicker Fidget Maker screenshot showing an exploded heart cap, mechanical switch and housing
Real printed heart clicker being pressed, in a short looping demonstration
163MF · STL ZIP
Personalized · 1 free export · free account

Clicker Fidget Maker

Design a print-ready mechanical-switch fidget keychain with a custom cap and housing.

Try once for free→
01 / CLIP IT YOUR WAYActual Parametric Bag Clip preview of a white hinged clip with textured gripActual tool preview
AI visualization of two matching white bag clips: one open on an oak table and one closing a kraft food bag
173MF · STL
Parametric · Free

Parametric Bag Clip

Generate a reusable print-in-place bag clip with a custom clamping length, grip and label mount.

Open free tool→
Universal STL Modifier preview with a round through-hole and hexagonal nut pocket applied to a plate
AI visualization of matching lime printed plates before and after adding a round hole and nut pocket, on an oak worktable
18STL · 3MF
Specialty · 1 free export · free account

Universal STL Modifier

Open an STL, inspect it in 3D, and build a precise stack of printable modifier operations.

Try once for free→
DESIGN YOUR CHALLENGEActual 3D Puzzle Maker preview of eight colored pieces fitted into a square trayActual tool preview
Orange puzzle pieces piled on a white tray01 / MIX
Orange puzzle pieces laid out beside an empty white tray02 / PLAY
Completed orange puzzle fitted into its white tray03 / SOLVE
19Coming soon
Parametric · 1 free export · free account

3D Puzzle Maker

Generate customizable, 3D-printable packing puzzles with adjustable dimensions, pieces, difficulty and tolerances.

Try once for free→
01 / DIAGNOSEPrintability Doctor's actual overhang analysis of a knot model, with risk areas highlighted Actual tool preview
02 / PRINT BETTERA sage and cream 3D printer wearing a doctor's stethoscope
20STL · 3MF · ANALYSIS
Specialty · 1 free export · free account

Printability Doctor

Inspect STL topology, dimensions, overhangs, bed contact and estimated thin walls locally in your browser.

Try once for free→
Full uncropped Universal Panel Maker screenshot showing the panel design and connector cutout controls
AI visualization of a fabricated charcoal panel with circular, rectangular and rounded connector openings and four mounting holes on an oak table
21STL · 3MF · SVG · DXF
Parametric · 1 free export · free account

Universal Panel Maker

Design exact flat panels with holes, slots, cutouts and fabrication-ready vector exports.

Try once for free→
Supplied 3D Map Maker screenshot showing an ivory waterfront city model with blue water and sage green parks
AI visualization of the matching multicolor printed waterfront city model on an oak table
22STL · 3MF
Terrain / Geographic · 1 free export · free account

3D Map Maker

Convert geographic terrain and OpenStreetMap buildings into a printable solid map model.

Try once for free→
Supplied Phone Case Maker screenshot showing the white MYPHONE case with a terracotta heartYOUR DESIGN
AI visualization of the white MYPHONE heart case installed on an iPhone 14 Pro, viewed from the back
AI visualization of the matching empty white case viewed from its open front, showing the interior
23STL · 3MF
Customizer · 1 free export · free account

Phone Case Maker

Choose a ready-made phone case or upload your own STL.

Try once for free→