Version: 5.57.1 Browser: any Steps to repro: Open sandbox with old version: https://sandbox.babylonjs.com/?version=5.57.1 Expected: It works like targeting latest version Actual: All white with a msg showing error to load https://cdn.babylonjs.com/v5.57.1/addons/babylonjs.addons.min.js in de…

Use version 5.57.0 or 5.48.0 - these are stable versions that work properly with the sandbox. The difference between 5.57.0 and 5.57.1 is likely minimal bug fixes, so you won’t lose significant functionality. If you need specific features from 5.57.1, you can also download the files locally and hos…

Confirmed the same issue happens for version 5.57.0 or 5.48.0: Babylon.js Sandbox - View glTF, glb, obj and babylon files Viewer for glTF, glb, obj and babylon files powered by Babylon.js Babylon.js Sandbox - View glTF, glb, obj and babylon files …

Sandbox: error using old versions of engine

Bugs

ryantrem September 3, 2025, 6:13pm 7

I have a fix in PR: Sandbox: Make old versions work again by ryantrem · Pull Request #17114 · BabylonJS/Babylon.js

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Sandbox: error using old versions of engine

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