Export Multiple Texture Skins
You can give your model multiple skins (textures) so that the same mesh can look differently in different uses.
Prop Data & Gibs Rollout
This rollout lets you assign prop_data values to your prop so that it can be used as a prop_physics in Source. YOu can also assign custom Gibs models with this rollout.
Tutorial: Nuclear Cooling Towers
How to create nuclear cooling towers with Displacements
Tutorial on creating nuclear cooling towers as displacements for the Source Engine.
Mass Model Fetch
The Mass Model Fetch Utility allows you to import multiple props into your scene at once.
Soundscaper
This utility is a helper function to generate a skeleton Soundscape file based off of soundscape entities in your level.
Studiomdl.exe - Model has 2-dimensional geometry
Relates also to: Error with convex elements of Mesh
This error is usually caused by models having a $concave flag that do not have proper collision hulls.
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.
