46434E53

46434E53 (FCNS)

Format

64 bytes

File name (null terminated)

DWORD

Format code (SNCF)

DWORD

Class/Version

DWORD

Null (Never used in Sims 1 or 2 formats)

DWORD

Number of entries

for each entry

Byte

Length N

N bytes

name

DWORD

Value

Byte or WORD

One byte unless description string is more than 127 bytes long then it's followed by one byte with value 1

No known description is longer than 255 but this is probably to allow for that.

Length D

D bytes

Description