Can you send details about your test system (OS, Browser, GPU, C3 version, 3DObject version) and the errors you see in the console?
Viewing post in Construct 3 3DObject Plugin - SDK V1 only comments
Windows 11
Firefox and Edge
rtx3060
Happens on 440.2 Stable and r446
3DObject 2-75-10, fraglight 8-2.8.1, 3dphysics 2.24.2
worker and webgpu off
My test file is https://www.mediafire.com/file/hrnjo7r2q5tmauo/TEST.c3p/file
Enabling each one breaks something different.
Uncaught (in promise) TypeError: renderer.SetUniformMatrix4fv is not a function render https://preview.construct.net/gltfModel.js:267
Draw https://preview.construct.net/scripts/plugins/Mikal_3DObject/c3runtime/instance....:285
Draw https://editor.construct.net/r440-2/preview/objects/instance.js:1
drawContent https://editor.construct.net/r440-2/preview/objects/instanceEffectList.js:1
_DrawContent https://editor.construct.net/r440-2/lib/gfx/effectCompositor/effectChain.js:1
_Render_FastPath https://editor.construct.net/r440-2/lib/gfx/effectCompositor/effectChain.js:1
Render https://editor.construct.net/r440-2/lib/gfx/effectCompositor/effectChain.js:1
_DrawInstanceWithEffects https://editor.construct.net/r440-2/preview/layouts/layer.js:1
_DrawInstanceWithEffectsAndRestore https://editor.construct.net/r440-2/preview/layouts/layer.js:1
_DrawInstanceMaybeWithEffects https://editor.construct.net/r440-2/preview/layouts/layer.js:1
_Draw3DLayers https://editor.construct.net/r440-2/preview/layouts/layout.js:1
_DrawLayerList https://editor.construct.net/r440-2/preview/layouts/layout.js:1
DrawMain https://editor.construct.net/r440-2/preview/layouts/layout.js:1
_Render https://editor.construct.net/r440-2/preview/runtime.js:1
Render https://editor.construct.net/r440-2/preview/runtime.js:1
Tick https://editor.construct.net/r440-2/preview/runtime.js:1
normal https://editor.construct.net/r440-2/preview/runtime.js:1
Please try this: https://kindeyegames.itch.io/c3-3dobject-alpha/devlog/984083/fix-gpu-skinning-wo...
I think the lighting issues might require a fix in the 3D effects addon, so will start taking a look at that. This could be due to a recent C3 renderer change.