Some PSDs can crash VTEX
PSD files created with Viewport Canvas must be converted
PSD files created with Viewport Canvas can sometimes crash VTEX.
Displacement Texture Scale Sometimes Incorrect
Understanding Displacement Blend Texture Scale
This page explains one cause for displacement materials to be scaled incorrectly in Source as well as the solution. You should use bitmaps of equal dimensions in both materials controlling the Blend material.
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.
Purging Corrupt Utility Files
Instructions on deleting corrupt utility files that can stop Wall Worm from working correctly.
Vtex.exe - ERROR: Can't convert image from RGBA8888 to DXT1 in CalcLowResImage
This error occurs if you are trying to compile an image that has a dimension that isn't a Power of 2.
Brush Materials have incorrect rotation and scale when using the DirectX Shader
The Wall Worm Material Library Generator originally created DirectX Materials for all materials. But updates to the VMF Exporter changed the way materials are interpretted. Whenever possible, you should not use DirectX Materials.
Importing WAD Files
Instructions on using the WAD importer in Wall Worm to bring WAD files from Goldsrc into 3ds Max.
Example Files
3ds Max files showing how to do various tasks in Wall Worm.
Exporting SMD/VTA with WW Pro with a Morpher Modifier
Sometimes WW Pro will have a problem exporting a model with a Morpher modifier if the normals cache is not being displayed properly.