PBR Material Support
PBR Material support in Wall Worm.
Unknown Bitmap Filetypes Crash VMF Exporter
Do not use bitmap filetypes that Max doesn't know how to read.
Using unknown bitmap types on world geometry and displacements will crash the VMF Exporter. This currently happens if using VTFs in materials in 3ds Max 2013 since there is no VTF plugin yet.
Transparency and Reflections
Tutorial and example scene on making a material that has reflectivity that matches the transparency in 3ds Max.
[FIXED] Blend Materials Crashing 3ds Max 2021
Many DirectX shaders are crashing 3ds Max 2021, including the Wall Worm Blend Materials
There is a regression in 3ds Max 2021 that causes Max to crash when using Wall Worm's DirectX shaders for displacements.
Export Multiple Texture Skins
You can give your model multiple skins (textures) so that the same mesh can look differently in different uses.
Displacements
An overview of creating displacements for the Source Game Engine inside 3ds Max using Anvil.
Archive of Wall Worm Version 3 Changelog
Archive of Changelog early 2017 to early 2019
Archive of Wall Worm Version 3.X changelog in early 2017 through early 2019.