Free tools
Free 3D file tools
Convert, view, measure, and repair 3D files in your browser. STL, STEP, 3MF, OBJ, GLB, FBX, and more.
Generators
- Project box generatorMake a 3D printable project box for your board. Set the board size, depth and walls, add a lid and a cable cutout, and download the STL. Free, no install.
- Electronics enclosure generatorMake a 3D printable electronics enclosure around your board: set its size and mounting holes, vents and a cable port, then download the STL free.
- Name STL generator3D print a name or any text: type it, pick a font, set the letter height and depth, and add a name plate if you like. Download the STL or 3MF free.
- Name keychain generatorMake a name keychain for 3D printing: type a name, pick a font, and the plate follows the letters with a key-ring hole. Download the STL or 3MF free.
- Furniture joint generatorMake a 3D printable furniture joint for beams, tubes and boards. Pick sockets, mounting plates and board corners, or start from an example. Download the STL free.
- Gridfinity bin generatorMake a Gridfinity bin in any size, with dividers, the stacking lip, a scoop, a label shelf, magnet holes and a wall pattern. Download the STL free.
- Multiboard bin generatorMake a Multiboard bin in any size, with Multiconnect slots on the back, a curved or straight front, a scoop, a label and a wall pattern. Download the STL free.
- openGrid bin generatorMake an openGrid bin in any size, on openConnect or Multiconnect slots or built-in snaps, with a curved front, a scoop and a label. Download the STL free.
- IKEA Skadis bin generatorMake a bin for your IKEA Skadis board in any size, with hook tabs on the back, a curved or straight front, a scoop and a label. Download the STL free.
- Honeycomb Storage Wall bin generatorMake a bin for your Honeycomb Storage Wall in any size, on hex plugs that push into the cells, with a curved front, a scoop and a label. Download the STL free.
- Laser cut box generatorMake a finger-jointed box for your laser cutter: set the size, stock and finger width, preview it assembled, then download the SVG or DXF free.
- CNC cutting board generatorMake a cutting board for your CNC router: set the size, the stock, the corners and the juice groove, preview it, and download the DXF or SVG. Free, no install.
- Spur gear generatorMake a 3D printable spur gear: set the teeth, module, face width, bore and hub, then download the STL free. Involute teeth, D bore and set screw.
- Helical gear generatorMake a meshing pair of 3D printable helical gears: set the teeth, helix angle, module, face width and bore, then download the STL free.
- Rack and pinion generatorMake a 3D printable rack and pinion: set the pinion teeth, rack length, module, face width and bore, then download the STL free.
- Bevel gear generatorMake a meshing pair of 3D printable bevel gears at 90°: set the teeth on each, module, face width and bore, then download the STL free.
- Worm gear generatorMake a 3D printable worm and worm wheel: set the starts, wheel teeth, worm length, module and bore, then download the STL free.
Viewers
- STL viewer onlineOpen STL files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- STEP viewer onlineOpen STEP files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- 3MF viewer onlineOpen 3MF files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- OBJ viewer onlineOpen OBJ files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- GLB viewer onlineOpen GLB files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- FBX viewer onlineOpen FBX files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- PLY viewer onlineOpen PLY files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- DAE viewer onlineOpen DAE files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
- USDZ viewer onlineOpen USDZ files in your browser. Measure distances and holes, cut a section, check it is watertight, and see the print weight. No install, nothing uploaded.
Converters
- Convert OBJ to STLFree OBJ to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert STL to OBJFree STL to OBJ converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the OBJ.
- Convert GLB to STLFree GLB to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert STL to GLBFree STL to GLB converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the GLB.
- Convert 3MF to STLFree 3MF to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert STL to 3MFFree STL to 3MF converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the 3MF.
- Convert OBJ to GLBFree OBJ to GLB converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the GLB.
- Convert FBX to STLFree FBX to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert FBX to OBJFree FBX to OBJ converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the OBJ.
- Convert FBX to GLBFree FBX to GLB converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the GLB.
- Convert PLY to STLFree PLY to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert PLY to OBJFree PLY to OBJ converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the OBJ.
- Convert DAE to STLFree DAE to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert USDZ to STLFree USDZ to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert STL to USDZFree STL to USDZ converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the USDZ.
- Convert STEP to STLFree STEP to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert STEP to OBJFree STEP to OBJ converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the OBJ.
- Convert STEP to GLBFree STEP to GLB converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the GLB.
- Convert STEP to 3MFFree STEP to 3MF converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the 3MF.
- Convert STL to STEPFree STL to STEP converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STEP.
- Convert IGES to STLFree IGES to STL converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STL.
- Convert IGES to STEPFree IGES to STEP converter. Runs in your browser, so the file never leaves your computer. Preview the model, then download the STEP.
2D to 3D
- Convert SVG to STLTurn an SVG logo or shape into a 3D printable STL. Set the width and thickness, preview it, and download. Runs in your browser.
- Lithophane makerTurn a photo into a lithophane for 3D printing, or an image into a heightmap. Choose the size and thickness, preview the relief, and download the STL.
Print utilities
- STL volume and weight calculatorUpload an STL, 3MF, or OBJ and get its volume, surface area, size, and the filament weight and cost for PLA, PETG, ABS, and more.
- Scale an STL onlineResize an STL by a percentage, to an exact length in millimeters, or from inches or meters to mm. Runs in your browser, then download the scaled file.
- Honeycomb Storage Wall plannerEnter your wall and print bed. See how many Honeycomb Storage Wall cells and tiles it takes, how they split, and about how much filament you'll need.
- Repair an STL onlineFix holes, flipped normals, duplicate faces, and loose vertices in an STL so it slices cleanly. Free, with a before and after report.
Browser tools never upload your file. STEP, IGES, and repair run on our CAD kernel and the upload is deleted when the result is sent. Three free runs a month without an account; sign in free for no limit.