#three.js

3D Mesh Viewer

AssetToolLabs

View and inspect 3D meshes (OBJ, FBX, GLB/GLTF, STL, PLY, DAE, 3DS, USD/USDA/USDC/USDZ, 3MF, VRML, and more) and Gaussian splats (SPZ, SPLAT, KSPLAT, SOG) directly inside VS Code.

Agent Office 3D

thomasarisu

A realistic 3D office where your Claude Code agents come to life as animated characters

Renderit 3D Viewer

PrafulJoshi

View 3D models (glTF/GLB, OBJ, FBX, STL, Collada) directly in VS Code.

Real-time 3D node graph of your workspace files and folders — orbit, zoom, search, and click to open.

Asset Studio: Sprite, Spine & GLTF Viewer

assetstudio

Preview sprite sheets, Spine animations, and GLTF/GLB models — then copy ready React + Three.js/Pixi code.

MeshView

OwenPKent

View STL 3D models in VS Code. Orbit, pan, zoom with the mouse.

MarkCopy: Rich Markdown, CSV, Excel, PDF & STL Preview

OwenPKent

One-stop Markdown, CSV, Excel, PDF, and STL preview with right-click copy: rich text, per-element (code / table / diagram), Markdown, CSV/TSV, and PNG.

BBModel Preview

sparkjokerben

Preview Blockbench .bbmodel files in VSCode with 3D rendering powered by Three.js

Flatland Tools

three-flatland

Visual editors for game and multimedia assets, right in your editor — ideal for Three.js and React Three Fiber (R3F) projects. Sprite atlas packing, GPU image encoding, normal-map baking, and inline audio playback. Built by the three-flatland team; every tool works standalone.

FBX Viewer

FiLL

Proper 3D preview for FBX files — materials, textures, hierarchy, animation, and the file's real coordinate system.

View, play, and convert point clouds with KPT's native WebAssembly codecs and Three.js.