Sims 3:0x01661233

Sims 3:Main Page -> Sims 3:PackedFileTypes
Sims 3:Main Page -> Sims 3:RCOL

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Object Model

This is a Sims 3:RCOL chunk. The .model files that it is found in are essentially object mesh files, with this chunk included. A few meshes have two MODL chunks, purpose unknown.

DWORD     // 'MODL'
DWORD     version (256 or 258)
DWORD     count
FLOAT[6]  bounding box for entire object (MinX/MinY/MinZ/MaxX/MaxY/MaxZ)
(if version>=258) DWORD[3]

repeat count times:

DWORD[3]
FLOAT[2]

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Sims 3:Main Page -> Sims 3:PackedFileTypes
Sims 3:Main Page -> Sims 3:RCOL

Based on contributions from karybdis and atavera