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.
Studiomdl.exe - SteamStartup() failed
You'll get this studiomdl error if you try to compile a model and Steam isn't running.
Understanding Wall Worm Displacements
Overview on working with displacements in 3ds Max for the Source Game Engine.
Arch Primitive
The Arch Primitive is a scripted geometry plugin for 3ds Max that creates arches for world geometry in BSP games such as those made on the Source Engine
Archive of Wall Worm Version 1 Changelog
Archive of Changelog 2011-2014
Archive of Wall Worm Version 1.X changelog in 2011 through 2014.
Archive of Wall Worm Version 2 Changelog
Archive of Changelog 2014 to early 2017
Archive of Wall Worm Version 2.X changelog in 2014 through early 2017.
Archive of Wall Worm Version 4 Changelog
Archive of Changelog early 2019 to early 2020
Archive of Wall Worm Version 4.X changelog in early 2019 through early 2020.