3D Tools

Free browser-based 3D tools to convert, compress, optimize, inspect, edit, repair, and render GLB, GLTF, OBJ, STL, FBX, USDZ, STEP and point cloud files privately without uploading anything.

3D Model Viewer

View GLB, OBJ, STL, PLY, FBX and USDZ models in your browser, with animation playback and scene inspection.

3D File Converter

Convert between GLB, GLTF, OBJ, STL, PLY, FBX, DAE, 3MF and USDZ, with optional Draco or Meshopt compression.

USD & USDZ Converter

Convert GLB, OBJ, STL and FBX models to USDZ for iOS AR Quick Look, or read USD files back out.

CAD File Converter

Convert STEP, IGES and BREP CAD files to STL, OBJ, GLB or PLY with adjustable tessellation quality.

3D Model Compressor

Compress GLB and GLTF files online for free and cut 3D model size by up to 95%.

3D Model Simplifier

Reduce polygon count online for free with this browser-based mesh decimation tool.

3D Model Optimizer

Optimize GLB and GLTF models for real-time rendering directly in your browser.

3D LOD Generator

Generate a level-of-detail chain from any 3D model online for free.

3D Texture Optimizer

Resize, convert and compress the textures embedded in GLB, GLTF, FBX and USDZ models, free and entirely in your browser.

Draco & Meshopt Compressor

Apply or remove Draco and Meshopt geometry compression on GLB and GLTF files, free and entirely in your browser.

3D Model Inspector

Inspect the complete anatomy of a GLB, GLTF, OBJ, STL, FBX, DAE, USDZ or point cloud file in your browser.

GLTF & GLB Validator

Validate GLB and GLTF files against the Khronos glTF 2.0 specification and see every error and warning.

Point Cloud Viewer

Open and explore LAS, LAZ, PLY, XYZ and PCD point clouds directly in your browser, free and without uploading anything.

Point Cloud Converter

Convert LAS to PLY, LAZ to XYZ, PCD to PLY and other point cloud formats free in your browser, with optional downsampling on the way through.

CAD Viewer

Open STEP, STP, IGES, IGS and BREP files directly in your browser with a free online CAD viewer that needs no install and no upload.

3D Asset Extractor

Extract every texture, mesh, material and animation from a GLB or GLTF file as a ZIP.

GLB & GLTF Packager

Pack a .gltf and its textures into a single .glb, or unpack a .glb back into editable files.

3D Dependency Inspector

Audit what a GLB or GLTF file references against what it actually contains.

3D Transform Tool

Move, rotate, scale, centre and ground any 3D model, with the transform baked into the geometry.

3D Coordinate System Converter

Convert 3D models between Y-up and Z-up, and between right-handed and left-handed coordinate systems, free in your browser.

3D Normals & Tangents Editor

Inspect, recompute, flip or remove vertex normals and generate tangents for any 3D model.

3D Mesh Analyzer

Check any STL, GLB, OBJ or PLY mesh for holes, non-manifold edges and other topology faults that break 3D printing.

3D Model Repair

Automatically repair STL, GLB, OBJ, PLY and 3MF meshes for 3D printing.

3D Model Editor

Edit a 3D scene directly in your browser — no upload, no Blender round-trip.

3D Mesh Editor

Merge meshes, separate loose parts, weld vertices and flip faces in any GLB, OBJ, STL or PLY model.

3D Printability Checker

Check whether an STL, 3MF, OBJ, PLY or STEP model is actually printable before you slice it.

STL Repair & Optimizer

Repair a broken STL and get it ready for the slicer in one pass.

3D Model Measurement Tool

Measure any 3D model: bounding box, surface area, volume, solidity and centre of mass, in mm, cm, inches or metres.

3D Printing Calculator

Estimate what a 3D print will actually cost before you start it.

3D Material Editor

Open a GLB or GLTF model and edit every PBR material it contains — free, in your browser, with nothing uploaded.

PBR Texture Tool

Generate and repair PBR texture maps in your browser, free and with nothing uploaded.

Texture Channel Packer

Pack four greyscale maps into one RGBA texture, or unpack a packed texture back into separate images.

3D UV Tool

View the UV map of any GLB, GLTF, OBJ, STL, PLY, FBX or DAE model directly in your browser.

3D Visualization Tool

Inspect a model through ten diagnostic shading modes — normals, UV checker, triangle density, wireframe and more.

3D Animation Editor

Edit the animation clips inside a GLB, GLTF or FBX model directly in your browser.

3D Skeleton Inspector

Inspect the rig inside a GLB, GLTF, FBX, DAE or USDZ model in your browser.

3D Model Renderer

Render a 3D model to PNG or JPG directly in your browser, at any resolution up to 4K.

3D Turntable Generator

Create a rotating turntable animation from a 3D model and export it as an animated GIF, WebM or MP4 — entirely in your browser.

3D Thumbnail Generator

Batch-generate consistent thumbnails for many 3D models at once, right in your browser.

Point Cloud Processor

Crop, merge, downsample, denoise, transform and recolour LiDAR point clouds from LAS, LAZ, PLY, XYZ or PCD files.

Point Cloud to Mesh

Reconstruct a watertight surface from a LAS, LAZ, PLY, XYZ or PCD point cloud and export it as STL or GLB.

Mesh to Point Cloud

Sample the surface of a 3D model into a point cloud in your browser and export PLY or XYZ.

3D Web Optimizer

Optimize a 3D model for the web against a real performance budget, free and entirely in your browser.

3D Web Performance Analyzer

Analyse how a 3D model will behave on the web, free and entirely in your browser.

3D Embed Code Generator

Generate ready-to-paste embed code for a 3D model in four flavours, free and entirely in your browser.