Error using setSheenColorFactor in Material
Author: chesstrianCreated Jul 31, 2025Updated Aug 8, 2026
Hi,
The issue is reproducible from model-viewer version 3.2.0 to 4.1.0:
const viewer = document.getElementsByTagName('model-viewer')[0]
viewer.model.materials[0].setSheenColorFactor('#ffffff')Output:
Uncaught TypeError: Cannot read properties of undefined (reading 'set')Source: google/model-viewer