Free 3D printing tools
Brick model makers, design makers, file tools and calculators. They all run in your browser, and your files are never uploaded.
Free use it as much as you likePro one payment unlocks every download1 credit AI models, made by our AI (Pro comes with 3 credits)
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Turn things into bricks
Start from a photo, a 3D scan, a file or a set number.
Brick model makerA photo, a 3D scan or a 3D file becomes a brick model, a parts list and print files.
3D file to bricksTurn a GLB, OBJ or STL into a model built from bricks.
Photo to brick modelPick a photo of an object and get a brick version of it.
Pet to bricksYour cat or dog as a little brick model.
Car to bricksA car as a brick model or a printable STL.
House to bricksA house or building in bricks.
Set parts and print filesType a set number: every part, with a print file for each.
My bricksKeep a list of the bricks you own and see what you can build.
Building manualStep-by-step building pages and a parts list for your model.
Build timelapse videoA short video of your model being built, brick by brick.
Design and print
Type, pick and download. No design skills needed.
Name plate and key ring tagA name in brick style, as a sign or a key ring tag.
3D text makerAny words as raised 3D letters, with an optional plate.
Vase makerShape a vase with twists, ribs and brick studs, then print it.
3D puzzle makerA jigsaw from your photo or words, or any model cut into pieces that peg together.
Fidget clicker makerA clicky desk toy or key ring with real keyboard switches.
Lithophane makerA photo that shows up when light shines through it.
Brick portrait wall artA photo as a picture made of studs.
Map to bricksAny place as a flat map built from bricks.
3D city mapAny place as a 3D printable map with buildings and hills.
QR code makerA brick-style QR code as PNG, SVG, 3MF or STL.
Storage tray makerSorting trays sized for your bricks.
Christmas ornament makerA brick-style bauble with a name on it.
Advent calendar maker24 small printable boxes, numbered.
File tools
Open, fix, convert and cut 3D files. Your files stay on your device.
3D model viewerOpen an STL, OBJ, 3MF, GLB or PLY and see its size and weight.
3D file converterChange STL, OBJ, 3MF, GLB and PLY into each other.
STL repairClose holes and fix inside-out triangles your slicer complains about.
STL splitterCut a big model into pieces that fit your print bed.
G-code viewerSee every layer of a sliced file, with print time and filament.
Calculators
Quick numbers for planning a print.
Print time calculatorEstimate a print from one you already know.
Print cost calculatorFilament, power and time for a batch.
Resin print costResin, supports, failures and clean-up costs.
Filament left on a spoolWeigh the spool and see how many metres are left.
Filament length and weightGrams to metres and back, for each material.
Layer height calculatorGood layer heights for your nozzle and printer.
E-steps calculatorCalibrate your extruder and get the G-code to paste.
Flow rate calculatorFix over or under extrusion from a wall test.
Shrinkage calculatorThe scale to set so parts come out the right size.
Filament drying guideDrying temperature and time for each material.
Brick parts calculatorHow many bricks a build needs from its size in studs.
Brick scale converterStuds, millimetres and inches.
Brick colour to filamentWhich PLA colour matches each brick colour.
Help and settings
Other makers’ designs, and plain-English fixes from our own test prints.
Community designsSee what others made, like it and open it in the tool to make your own.
Print settingsSlicer settings that give pieces that click together.
TroubleshootingStringing, rough studs, loose fit, warping and more.
Clutch powerHow to get printed bricks to hold together.
Daily brick puzzleGuess the picture made of bricks. A new one every day.
Brickalike is independent and not affiliated with any brick maker. Printed bricks are not toys: small parts, a choking hazard, not for children under 3.