Sims 4:0x034AEECB

Format

 DWORD version	// 0x1a is current
 DWORD offset	// to resource reference table from end of header (ie offset + 8)

 DWORD presetCount? // For all files I read so far, it's 0. It might still be a count
 7STRING		// UnicodeBE
 FLOAT sortPriority	// CAS sorts on this value, from largest to smallest

 // This block hasn't been test for multiple files.
 Byte[22] Unknown
 DWORD count
 --repeat(count)
    DWORD
 // Unknown bytes

 // Resource reference table in I64GT format (not TGI64)
 BYTE count
 --repeat(count)
       QWORD instance
       DWORD group
       DWORD type