BCSV (Binary Comma-Separated Values) is a file format used in Animal Crossing: New Horizons, is a binary variant of CSV (comma-separated values) that have headers encrypted in CRC32.
If HasExtendedHeader is 1
| Offset | Size | Name | Description |
|---|
| 0xC | 4 | Header | Backwards BCSV - VSCB |
| 0x10 | 2 | Version | Version |
| 0x12 | 10 | Padding | 10-byte padding |
Column are stored in a array, comes after the Header and the array size is determined by “Column Count” (0x8).
| Offset | Size | Description |
|---|
| 0x0 | 4 | CRC32 Hash |
| 0x4 | 4 | Offset to cell data in a row |
| Offset | Size | Description |
|---|
| 0x0 | 4 | Offset (Position in the file) |
| 0x4 | * | Cell Data |