BCSV Editor Switch

BCSV Editor
General
Author	Alree
Type	Hack Utilities
Version	0.0f
License	Mixed
Last Updated	2020/06/14
Links
Download
Website

An early stage C# software to edit/save Animal Crossing New Horizon BCSV Files (Save/Edit is only enabled in "default/Hex" mode).

See here for tutorial.

Features

• Load a basic CSV file to "deobfusc' CRC32B/MurMur3 hashed value.
• Export content in CSV format.
• Export all unknowed hashed values.
• Read/Write BCSV in native Nintendo Format.
• Read Legacy BCSV Format.

Screenshots

Changelog

0.3

• ACNH BCSV Rev2 read/write (ACNH 1.x to 2.x).
• Feature to replace value.
• Feature to compare two files.
• More deobfuscated values.
• Files are sorted by UniqueID values by Default (if column exist).
• Code refactor.

0.2

• Private release.
• Code refactor.
• Test.

0.1

• Private release.
• Code refactor.
• Test.

0.0f

• More sanitized Hash.
• Better Value recognition.
• Wrong hashes detection.
• Export unknow hash to file.
• Batch Export to CSV (Drag & Drop All files and Wait).
• Show selected Value in String/Int/Float... to better reading.

0.0e

• Add Right-clic menu to Copy/convert value on fly.
• Added some MM3 reversed Values to Hashtable.
• Added Shift JIS basic support to read Japanese Value (ToolTip/Content).

0.0d

• Hash file recalculated/sanitized (18646 hashes).
• BCSV Legacy format compatibility (ACNH v1.0.0).
• Fixed issue on Export to CSV.
• General system stability improvements to enhance the user's experience.

0.0c

• Fixed issue on String saving.
• Display String and Value instead of Hex.

Credits

Hash file provided was made with Hashcat with a customized dict file. Suffixes have been guessed by Ninji.

Some hash come from bruteforce, some other from Ninji and SuperSpazzy​.

External links

• GameBanana - https://gamebanana.com/tools/6825
• GBAtemp - https://gbatemp.net/threads/acnh-bcsv-editor.567477/