Hardware What's good software to use to edit files for Wii games like DTW (DAT texture wizard) But you don't need the iso?

[Sus_looking_Chompy_bot]

Please let me know because I'm trying to edit my Wii files with riivollution and I have the files but I cant open it in dat because I don't have the iso

 

[Sus_looking_Chompy_bot]

The file type I'm trying to edit is an arc