06/06/2002 5.3.1 (HD)
01/17/2002 5.3 (Pro Tools|HD)
11/09/2001 5.1.3 (second interop release - Unity + DT)
09/13/2001 5.2 (DigiStudios release)
08/xx/2001 5.1.1cs5 (TDM Mac only - MC & Airport issues)
08/xx/2001 5.1.1cs4 (SDII Timestamp)
08/01/2001 5.1Ucs1 (Unity issues)
06/15/2001 5.1.1cs3 (MC for CB SR, breaks Soundmaster )
06/15/2001 5.1.1cs2 (SoundMaster ATOM)
06/15/2001 5.1.1cs1 (Time Stamp problem)
06/15/2001 5.1.1
05/03/2001 5.1U (first Unity release)
01/26/2001 5.1cs2 (slow load with large OMS setup)
01/26/2001 5.1 (surround, beat detect, added Control|24, dropped PTIII)
09/12/2000 5.0.1cs6 (slow launch)
09/12/2000 5.0.1cs1 (Region/Fade loss)
05/30/2000 5.0.1 (Win98, CP change to Serial #)
12/16/1999 5.0 AV (for AVoption)
11/19/1999 5.0 (dropped PT Project engine)
06/01/1999 4.3.3b1 (MIDI issue with Bruno/Reso)
06/01/1999 4.3.2 ("Type 0 MIDI Track" crash)
05/10/1999 4.3.1T (for Toolbox 2.0 - requires Audiomedia III)
04/14/1999 4.3.1 (adds support for B&W G3)
09/25/1998 4.3 (MIX card, drop NuBus & ADAT I/O)
06/23/1998 4.2 (ProControl support added)
02/20/1998 4.1.1 (dual d24 support added)
11/03/1997 3.4 (PT Free - promo 3.x, no CP/support)
09/24/1997 4.1 (intro d24 card, dropped 68k support)
04/14/1997 4.0.1
03/21/1997 4.0 (NuBus & PCI, AudioSuite, dropped 442)
xx/xx/1996 3.3 (bundled w/Audiomedia III for MC, supt by AVID)
05/29/1996 3.22
05/14/1996 3.21 (PTIII-PCI release - PCI only)
02/07/1996 3.2
10/03/1995 3.11
05/17/1995 3.1
11/28/1994 3.0 (PTIII NuBus release)
08/03/1994 2.51
06/20/1994 2.5 (initial TDM release)
08/18/1993 2.03
xx/xx/1993 2.02
xx/xx/1993 2.01
03/26/1993 2.0 (SW changed to "Pro Tools" and "DAE")
xx/xx/1992 1.15
06/25/1992 1.12
04/01/1992 1.1 (supt for up to 4 cards/interfaces)
02/20/1992 1.03
09/12/1991 1.02
06/25/1991 1.01
05/06/1991 1.0 (ProDECK and ProEDIT - original apps)