Studiomdl.exe and Vtex.exe - Unable to find gameinfo.txt
This error usually indicates Steam did an update or you are working with a mod that doesn't use the Steam VProject setting. Read the fix here.
Studiomdle.exe - vstdlib.dll is missing
This is a common error that you'll get after a Steam update. The simple fix is to restart Steam and Source SDK.
Random Elements
Random Elements Modifier lets you randomize position, rotation and scale of geometry or UVs at the element level.
Imported Brush UV Scale Wrong
Fix for importing correct UVs on brushes when the source texture is not a power of 2.
Exporting CAT and Biped Models
Export your CAT or Biped rig from 3ds Max into the Source Game Engine with Wall Worm.
Some PSDs can crash VTEX
PSD files created with Viewport Canvas must be converted
PSD files created with Viewport Canvas can sometimes crash VTEX.
Compile Errors
Compiling your assets for Source sometimes generates errors. This page lists categories for finding solutions to compile problems.
WWMT Textures
Information on exporting Wall Worm Model Tools WWMT textures.
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.