The trailing ellipsis in your query points to a common caveat. Versions of this script from the v1.8.x branch are officially compatible with 3ds Max 2016 through 3ds Max 2025. However, users should note:
While minor point updates usually focus on stability, version 1.8.10 typically addresses: Material Texture Loader v1.8.10 for 3Ds Max 201...
For any 3D artist working in architectural visualization, game environment design, or product rendering, the process of manually connecting texture maps—diffuse, roughness, normal, displacement, and metalness—into a physically based rendering (PBR) material is a tedious but essential task. It’s repetitive, error-prone, and scales poorly across dozens or hundreds of assets. Enter Material Texture Loader v1.8.10, a plugin designed to eradicate this bottleneck directly within Autodesk 3ds Max. The trailing ellipsis in your query points to
-- Pseudocode
mtlLoader.batchAssignFromRootFolder "C:\\assets\\props" preset:"PBR_Arnold" matchMode:"byName"