3D printing & models
Open and measure 3D models, estimate prints and make STL files, all in your browser.
- No sign-up
- No watermark
- Files stay on your device
- 22 tools in one place

Photo: Jakub Żerdzicki / Unsplash
Most used
Most popular
- 3D file converter (STL, OBJ, GLB, 3MF)PopularConvert between STL, OBJ, GLB, 3MF and PLY, and turn STEP, IGES, FBX or DAE files into…
- 3D model viewerPopularOpen any common 3D format with nothing to install: rotate it, measure it, view it as wireframe…
- 3D print troubleshooting guidePopularMatch the defect on your print to one of the drawings, and see the most likely causes in order…
- Image to STL (PNG, JPG to STL)Turn a logo, drawing or photo into a printable STL: as an extruded silhouette with a base plate…
- STEP file viewerOpen a STEP, STP, IGES or BREP file from a supplier or client right in your browser: rotate it…
- STL repair toolDrop in a broken STL and see exactly where the mesh is open or damaged.
All other tools
16 more tools, A to Z.
- 3D print cost calculatorFind the real cost of a 3D print, and what to charge for it: filament, electricity, printer…
- 3MF viewerSee what's inside a 3MF project without installing a slicer: every object in place, dimensions…
- Cookie cutter generatorMake a cookie cutter from a ready-made shape, your own drawing or logo, or a name.
- E-steps calculatorCalculate new extruder e-steps for Marlin (M92) or a new rotation_distance for Klipper from a…
- Filament calculatorConvert filament length to weight and weight to length for 1.75 mm or 2.85 mm filament, and…
- Flow rate and volumetric speed calculatorTwo calculators for tuning extrusion: the new flow rate (extrusion multiplier) from a measured…
- G-code viewerSee what your printer will do before you hit print: layer by layer, colored by feature, speed…
- Layer height and nozzle calculatorEnter your nozzle size to get usable layer heights, line width, first layer height, the max…
- Lithophane makerTurn a photo into a lithophane: a thin 3D print that shows the picture when light shines…
- QR code to STLCreate a 3D printable QR code for a link, your WiFi network or any text.
- Resin calculatorWork out how much resin an SLA or MSLA print needs in ml and grams, what it costs and how long…
- Retraction calibrationPrint a two-pillar retraction tower where every segment uses a different retraction distance or…
- STL viewerDrop in an STL file and spin it in 3D: see its size, volume and mesh errors, and whether it…
- SVG to STLTurn an SVG logo, icon or silhouette into a 3D printable model.
- Temperature tower generatorGenerate a temp tower for your own filament: download the STL, paste the per-segment…
- Text to STL (name plates, keychains)Type a name or message and get a 3D printable keychain, name plate or raised lettering.
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Explore →People also use
- CM to inchesType a length in centimeters to get inches as a decimal, as a fraction you can find on a tape…
- KG to lbsConvert kilograms to pounds for body weight, luggage, gym plates or shipping.
- MM to inchesConvert millimeters to inches as a decimal and as the nearest fraction, handy for drill bits…
- Merge PDFCombine several PDFs and images into a single PDF.
- JPG to PDFPut one or many images into a single PDF.
- PDF to JPGSave each PDF page as a JPG image.
- Reverse image searchFind where an image comes from, spot fake profiles and locate higher-resolution copies.
- Meme generatorMake a meme from any picture: add bold top and bottom text with the classic outline, adjust the…


