This website mainly explains how to use the "PSACompressor" app.
Basically, it is written according to the latest version.
All development is done in C # and requires .NET Framework 4.0.
Brief description of each app:
PSACompressor (Latest version: 0.45)
It is a tool that can Moveset (PSA) compression and edit.
Fighter.pac can be opened for only check and copy.
Support File: FitXX.pac (FitMario.pac etc.), Fighter.pac
v0.45Update(TextOnly)
PSARemaker (Latest version: 0.17)
It is a tool specialized for Moveset (PSA) compression.
There is almost no editing function.
Support File: FitXX.pac (FitMario.pac etc.)
BrawlItemEditor (Latest version: 0.21)
It is a tool that can read ItmXXParam.pac and FitKirbyXX.pac. (v0.21- +EnmXX.pac)
Support File: ItmXXParam.pac (ItmBoxParam.pac etc.), FitKirbyXX.pac (FitKirbyMario.pac etc.)
The English of this website is done referring to Google translation.