Some legendary TDM plugins were never ported to the 64-bit AAX format.
PT10 uses the .ptx file format, but it was the last version capable of opening and saving the older .ptf (Pro Tools 7-9) format without a complex conversion process. 5. Why do people still use it? Avid Pro Tools HD 10
Improved timeline performance and smoother handling of thousands of clips. Some legendary TDM plugins were never ported to