Free tools
Single-purpose 3D and image tools that work right here on the page. No sign-up and no upload: your files are processed in your browser and never leave your device.
3D model to image
Turn a 3D model into an icon, sticker, drawing or game sprite, up to 512 px.
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Model → icon
3D model to icon
Turn a 3D model into a crisp icon: a transparent PNG up to 512 px, from any angle, with an outline and an optional circle or rounded-square background. Free, in your browser.
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Model → sticker
3D model to sticker
Turn a 3D model into a sticker-style PNG with a thick die-cut border, a soft shadow and an optional tilt, up to 512 px, in your browser. Free, no upload, no sign-up.
3D file converters
Convert between STL, OBJ, GLB, glTF, FBX, PLY, 3MF and USDZ, with a plain note of anything the target format can’t keep.
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3MF → STL
3MF to STL converter
Convert 3MF files to STL in your browser. Reads the unit the 3MF declares and converts it to millimetres, merging every object. Free, no sign-up, nothing uploaded.
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ASCII ⇄ binary STL
ASCII STL to binary STL converter (and back)
Convert ASCII (text) STL to binary STL to make it several times smaller, or binary to ASCII to read it, in your browser. Shows the size saved. Free, no upload.
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FBX → GLB
FBX to GLB converter
Convert FBX to GLB in your browser, with materials, textures and animations packed into one file. Free, no sign-up, and your files never leave your device.
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GLB → OBJ
GLB to OBJ converter
Convert GLB or glTF to OBJ in your browser, with an MTL material file and the textures as PNGs, zipped together. Free, no sign-up, and your model never leaves your device.
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GLB → STL
GLB to STL converter
Convert GLB or glTF to STL in your browser, scaled from metres to millimetres and stood upright for your slicer. Free, no sign-up, no upload: your file stays on your device.
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GLB → USDZ
GLB to USDZ converter
Convert GLB or glTF to USDZ in your browser, for AR Quick Look on iPhone and iPad, with materials and textures. Free, no sign-up, no upload: your model stays on your device.
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glTF → GLB
glTF to GLB converter
Pack a .gltf with its .bin and texture files into a single GLB in your browser, keeping everything exactly as it was. Free, no sign-up, nothing uploaded.
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OBJ → GLB
OBJ to GLB converter
Convert OBJ with its MTL file and textures to a single GLB in your browser, for the web, AR and game engines. Free, no sign-up, and your files never leave your device.
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OBJ → STL
OBJ to STL converter
Convert OBJ files to STL for 3D printing, in your browser. Choose the units, stand it upright and put it on the build plate. Free, no sign-up, and nothing is uploaded.
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PLY → STL
PLY to STL converter
Convert PLY meshes, such as 3D scans, to STL for 3D printing in your browser, with scaling and a build-plate placement. Free, no sign-up, and nothing is uploaded.
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STL → GLB
STL to GLB converter
Convert STL to GLB (binary glTF) in your browser. Sets millimetres to metres, turns Z-up to Y-up, and adds a colour. Free, no upload, no sign-up: your file stays on your device.
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STL → OBJ
STL to OBJ converter
Convert STL files to OBJ in your browser. Binary and ASCII STL, shared vertices for a smaller file, and a 3D preview. Free, no sign-up, and your file never leaves your device.
3D model utilities
Measure, count, compress, clean up and fix 3D files.
3D print generators
Make printable STL files from photos, drawings, text and QR codes.
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Cookie cutter
Cookie cutter maker
Make a 3D-printable cookie cutter from any shape: a drawing, photo silhouette, transparent PNG or SVG. Set the size, wall and lip. Free, in your browser, no upload.
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Image → relief
Image to heightmap STL
Turn an image into a 3D-printable relief (heightmap): brighter parts stand higher, on a solid base, with smoothing and invert. Free, in your browser, no upload.
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Photo → lithophane
Image to lithophane maker
Turn a photo into a lithophane STL in your browser: flat or curved, with a frame, your own thicknesses and a backlit preview. Free, no upload, no sign-up.
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QR → STL
QR code to STL generator
Make a 3D-printable QR code from any link or text: raised modules on a plate, sized for your printer, with a flat copy to test-scan first. Free, in your browser.
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SVG → STL
SVG to STL converter
Turn an SVG into a 3D-printable STL in your browser: exact shapes or traced outlines, any thickness, with an optional backing plate. Free, no sign-up, no upload.
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Text → STL
Text to STL generator
Type text and get a 3D-printable STL: raised letters on a plate, or letters on their own, in your choice of font, size and thickness. Free, in your browser, no upload.
Image tools
Outlines, shadows, white backgrounds, compression and marketplace sizes for product images.
Studio shortcuts for your platform
These open the Shot3D studio with the image size and look each platform expects: 3D printing, Blockbench and Minecraft, Etsy, Fab and Unreal Engine, itch.io, Roblox, Shopify and online stores, Social media, TurboSquid, Unity Asset Store, VRChat, YouTube.
- 3D print preview: see your STL with realistic layer lines See what a 3D model will look like once it's printed, before you slice it. Realistic FDM layer lines at your real layer height and print size, photographed in a white light box. Free, in your browser.
- Blockbench model to PNG: render Minecraft-style models as images Render Blockbench and Minecraft-style models as clean PNG images in your browser. Export glTF or OBJ from Blockbench, choose a look and angle, and save a framed PNG of every model.
- Etsy listing photos for 3D printing files (STL) without printing them Make Etsy listing photos for STL files and 3D-printable models without printing them. 4:3 renders with 2,000 px or more on the short side, in your filament colour, in your browser.
- Fab listing images: 1920 × 1080 gallery renders for Unreal and Fab assets Make Fab and Unreal Engine marketplace gallery images from your FBX, OBJ or GLB models. 16:9 renders at 1920 × 1080, Fab's minimum gallery size, plus wireframes and turntables, in your browser.
- itch.io cover image maker for 3D asset packs Make an itch.io cover image for your 3D asset pack from the models themselves. Render the whole pack in a bright look, sized for itch.io's 630 × 500 cover, plus a preview of every model.
- Roblox icon maker: a 512 × 512 game icon from your 3D model Make a Roblox experience icon from your own models in your browser. Export from Roblox Studio as OBJ, pick a bold look and save a sharp 512 × 512 PNG, free.
- Roblox model to PNG: render Roblox models, avatars and UGC as images Turn Roblox models, avatars and UGC items into clean transparent PNGs in your browser. Export from Roblox Studio as OBJ, then render with studio lighting, no Blender needed.
- Roblox thumbnail maker: 1920 × 1080 experience thumbnails from 3D models Make 16:9 Roblox experience thumbnails from your own builds, characters and items. Export from Roblox Studio, pick cinematic lighting and save a 1920 × 1080 PNG in your browser.
- Shopify product photos from 3D models and CAD files Create Shopify product images from 3D models instead of a photo shoot. Square 2048 × 2048 renders on a pure white background, Shopify's recommended size, from GLB, FBX, OBJ, STL and 3MF files.
- 3D model renders for Instagram, TikTok, X and LinkedIn posts Turn 3D models into scroll-stopping social media posts in your browser. 4:5 portrait renders for Instagram, 9:16 for Stories, Reels and TikTok, square for X and LinkedIn, plus 360° turntable videos.
- TurboSquid preview images: search image, wireframe and 360° turntable Render TurboSquid's required preview images from your 3D models in your browser. A square search image on 247 white at 1200 px or more, a true quad wireframe and a 360° turntable.
- Unity Asset Store key images: cover, card and icon renders of your 3D models Render Unity Asset Store key images from your FBX, OBJ or GLB models. 3:2 renders for the 1950 × 1300 cover and 420 × 280 card, made in your browser, not Editor screenshots.
- VRChat avatar thumbnail maker for Booth, Gumroad and Jinxxy listings Render VRChat avatar and asset thumbnails from your FBX files in your browser. Square and 16:9 product images for Booth, Gumroad, Jinxxy and Payhip, with stylish lighting and transparent backgrounds.
- YouTube thumbnail from a 3D model: 16:9 renders for 3D and game dev videos Make YouTube thumbnails from your 3D models in your browser. Dramatic 16:9 renders at 1920 × 1080, with transparent cut-outs for adding text, for Blender tutorials, devlogs and modelling videos.
Studio shortcuts by file type and job
These open the studio set up for one job, for full-size images, videos and batches.
- 3D model promo video maker for Reels, TikTok and Shorts Make short promo videos of your 3D models for Instagram Reels, TikTok, YouTube Shorts and store pages: camera moves, text, transitions and your logo. Free to try, rendered on your device.
- 3D model checker: find holes, flipped faces and non-manifold edges Check 3D models before you sell or print them. Finds holes, inside-out faces, non-manifold edges, missing textures and stray pieces, in your browser, with nothing uploaded.
- Colour variant renders from 3D models, in one batch Render a 3D model in every colour, material or 3D printing filament in one batch, named automatically. Import colours from a spreadsheet. Runs in your browser, with nothing uploaded.
- 3D model listing image generator: every image for your listing Generate listing images from your 3D models in one go. Hero shots, contact sheets, angles, clay and wireframe views, sized and arranged for CGTrader, Fab or the Unity Asset Store.
- 3D model to GIF: make a looping turntable GIF online, free Turn a 3D model into a smooth, looping 360° turntable GIF in your browser. For Discord, Reddit, itch.io pages, GitHub READMEs and forums. GLB, FBX, OBJ, STL and more; nothing to install.
- 3D model viewer online: open GLB, FBX, OBJ and STL files in your browser View 3D models online with nothing to install and nothing uploaded. Open GLB, glTF, FBX, OBJ, STL, PLY and 3MF files, orbit around them, inspect the wireframe and check triangle counts.
- 3D product rendering tool: fast studio renders in your browser A fast product rendering tool for designers. Drop in a 3D model, choose a studio look and export clean images in seconds, with no render farm, no scene setup and no upload.
- Asset pack contact sheet maker: every 3D model in one image Make a contact sheet of a whole 3D asset pack in your browser. Every model framed the same way, laid out in a balanced grid with name labels, as one PNG for CGTrader, Fab, itch.io or Unity listings.
- CAD to marketing images: product visuals from your CAD files Generate marketing images from CAD files. Export STL, 3MF or GLB from SolidWorks, Fusion or Onshape, then make clean product visuals in your browser, with nothing uploaded.
- STL and OBJ to video: render a 3D file as an MP4 or GIF Create a video from an STL or OBJ model in your browser. Render a smooth 360° MP4 or looping GIF, with no animation skills, video editor or upload. Works with FBX and GLB too.
- 3D model turntable maker: 360° MP4 videos in your browser Make a smooth, seamlessly looping 360° turntable video of any 3D model, with no keyframing or video editing. Choose resolution, length, frame rate and spin or orbit, then export an MP4.
- FBX to PNG: render FBX models as images, free and online Convert FBX files to PNG images in your browser. Embedded and separate textures, automatic framing, studio lighting, transparent backgrounds and one PNG per model in a click. Nothing to install.
- GLB thumbnail generator: marketplace-ready images from glTF models Generate clean, consistent thumbnails from GLB and glTF files in your browser. White studio backdrop, soft shadows, automatic framing, and a PNG for every model in one click.
- OBJ to PNG: render OBJ files with their MTL textures as images Convert OBJ models to PNG images online, with MTL materials and textures matched automatically. Studio lighting, any angle, transparent or white backgrounds, and one PNG per file. Free and private.
- OBJ and FBX wireframe render: show true quad topology online Render a clean wireframe of an OBJ or FBX model with its real quads and n-gons, not triangles. Shaded or X-ray styles, adjustable line colour and thickness, exported as PNG.
- STL to PNG: render STL files as images, free and online Convert STL, 3MF and PLY models into clean PNG images in your browser. Clay-style lighting, any angle, transparent or white backgrounds, and one PNG per file in a click.
- 3D model to transparent PNG: cut-out renders with no background Render GLB, FBX, OBJ, STL and other 3D models as transparent PNGs in your browser, with or without a soft shadow, ready to drop into banners, bundles and social posts.