# \#opera

**URL:** https://discourse.threejs.org/tag/opera/1393.md

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## [Browser incompatibility (Firefox and Opera)](https://discourse.threejs.org/t/browser-incompatibility-firefox-and-opera/47832)

<div class="topic-metadata">

**Author:** [@rpacheco-blazquez](https://discourse.threejs.org/u/rpacheco-blazquez)\
**Replies:** 7\
**Last updated:** [April 25, 2024, 10:48pm UTC](https://discourse.threejs.org/t/browser-incompatibility-firefox-and-opera/47832 "2024-04-25T22:48:19Z")

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We have recently noticed that some of our GLTF models, which used to work in Mozilla Firefox, have stopped loading using the threejs library. It also happens with Opera. We have found that the same model can be loaded w…