BUILT WITH OPEN SOURCE
The tools
behind the tool.
Thank you to the maintainers of the optimizer, viewer and supporting libraries. This independent website is not affiliated with meshoptimizer.
Optimization and preview
gltfpack / meshoptimizer · 1.3
Native optimization engine and Meshopt decoder (npm 1.3.0). MIT License. Copyright © 2016–2026 Arseny Kapoulkine.
Three.js · 0.180.0
Browser rendering and model loaders. MIT License. Copyright © 2010–2025 three.js authors.
Texture codecs and native helpers
The engine and preview include supporting code. The linked notices retain the upstream terms and copyright statements; helper-source links include their embedded licenses.
- Basis Universal — Apache-2.0. Engine fork, upstream, license.
- libwebp — BSD-style license and patent grant. Upstream, license, patent grant.
- cgltf — source and MIT license.
- fast_obj — source and MIT license.
- sdefl — source and license choices.
Server libraries
Flask 3.1.3 uses the BSD-3-Clause license; Gunicorn 23.0.0 uses the MIT license. Their distributions and other Python dependencies include license notices in installed package metadata.
Flask-Babel 4.0.0 and Babel provide translations and locale formatting under BSD licenses. See their upstream license files and installed distribution notices. Babel ↗
Sample model
The generated ripple-study sample is original to this project and dedicated to the public domain under CC0 1.0. This dedication does not apply to models uploaded by users.
This page identifies third-party components; it does not declare the website's own source code open source. Also available: plain-text third-party notices.
Open the optimizer ↗