When Opening Scene there is a startup script error.
Anvil embeds reference to a script in your 3ds Max scripts folder. If that file is missing, there can be an error.
Anvil embeds some scripts for scene startup to protect displacements from being invalidated via improper manipulation. Older versions of Anvil referenced a file that could cause an error if missing.
Incorrect Rotation on World Geometry
Fixed in WWMT 1.867
In earlier versions of the VMF exporter, non-rectangular faces on geometry produce inaccurate texture rotations.
Exporting Correct Smoothing on Models
Understanding Smoothing Groups and Explicit Normals
Discussion on smoothing groups and explicit normals and how they relate to Source.
Installing Wall Worm Model Tools
Instructions on installing the Wall Worm Model Tools.
WWMT Proxy Tools
Wall Worm Proxies are objects that let you re-use a model in a scene that you are exporting into a VMF.
Wall Worm 4, 3ds Max 2020 and Black Mesa News
Wall Worm 4.0 Released and other news about 3ds Max.
Export Body Groups | $bodygroup
You can export body groups ($bodygroups) directly into Source in 3ds Max.
Overview of Wall Worm Model Tools
Overview on what it is that Wall Worm Model Tools is and does.
WWMT Textures
Information on exporting Wall Worm Model Tools WWMT textures.
Running the Model Tools
How to run the Wall Worm Model Tools for the first time.