Open Filament Database

A community-maintained database of 3D printing filaments, available as static JSON, CSV, and SQLite. Contribute via the web editor or use the API directly.

Source Repository API Root Web Editor
v2026.06.26

Dataset Statistics

Generated: 2026-06-26T23:22:15Z
143
Brands
662
Materials
1980
Filaments
14238
Variants
22236
Sizes
48
Stores

API Endpoints

All responses are static JSON files rebuilt daily. Base URL: /api/v1/

Brands

GET /brands/index.json List all brands with material counts
GET /brands/{slug}/index.json Brand details with nested materials, filaments, and variants

Materials & Filaments

GET /brands/{brand}/materials/{material}/index.json Material details
GET /.../filaments/{filament}/index.json Filament details
GET /.../variants/{variant}.json Color variant with sizes

Stores

GET /stores/index.json List all stores
GET /stores/{slug}.json Store details

Logos

GET /brands/logo/index.json All brand logos
GET /stores/logo/index.json All store logos

Schemas

GET /schemas/index.json All JSON schemas
GET /schemas/{name}.json Individual entity schema (JSON Schema Draft-07)

Examples

curl

curl https://openfilamentcollective.github.io/open-filament-database/api/v1/brands/index.json

JavaScript

const res = await fetch('/api/v1/brands/index.json');
const data = await res.json();
console.log(`${data.count} brands`);

Python

import requests
brands = requests.get('/api/v1/brands/index.json').json()
for b in brands['brands']:
    print(f"{b['name']}: {b['material_count']} materials")

File Browser