Solved: Mesh casts no shadow - Arnold - Autodesk Community - Maya

Two of three set pieces I have in my scene do not have cast shadows. 

Arnold - Fox Render Farm

Solved: How to render only the object and its shadow? - Autodesk Community - Maya

Solved: Arnold Rendering - Remove shadows from selected objects - Autodesk Community - 3ds Max

Texture Process Diary

Help, Polymesh to Volume

Solved: aiShadowMatte doesn't work - Autodesk Community - Maya

Autodesk Archives - postPerspective

Autodesk Archives - postPerspective

Lights: Shadows in Maya

Autodesk Updates Maya, 3Ds Max and MotionBuilder - postPerspective