Question Do you have a version of MD3 TDM available that can be used with Mac OS X 10.3.9 (Panther)

Yes, please download it below: MD3 TDM 1.1.11 for Mac (PPC only). Please note:
  • The current MD3 TDM software version is Universal and requires Mac OS X 10.4 (Tiger), or higher.
  • This version can be used with all types of MD3 TDM authorisations (Demo, Full license or NFR), as your MD3 TDM iLok authorisation, does not require any particular MD3 TDM software version.