The Sims IFF

IFF, FLR, WLL

• Format Type : Archive
  
• Endian Order : Big Endian container, Little Endian data
  

Format Specifications

char {60}    - Header (The Sims: IFF FILE 2.5:TYPE FOLLOWED BY SIZE\0 JAMIE DOORNBOS & MAXIS 1)
uint32 {4}   - Offset to resource map (sometimes is 0)

// for each file

char {4}     - Extension/Type

uint32 {4}   - Size (including 76 byte header)

uint16 {2}   - File ID

uint16 {2}   - Flags (0x0000 or 0x0010)

char {64}    - Label C string

byte {X}     - File Data

MultiEx BMS Script

Not written yet

Compatible Programs

• Game Extractor
  
  

Other Extensions

The Sims and The Sims Online use the extensions .iff .spf .stx .flr .wll

Chunk formats

Chunk formats are game-specific.

Other Games

These games also use this file format

• The Sims *.iff *.flr *.wll
• The Sims Online *.iff *.flr *.wll *.spr