Non-compressed 16-Meg Update file, downloadable, no charge

• recommended for Win-10, Win8, Win-7, Vista and XP
• requires one-time download of supplementary Registration File

For all Updates

• Update file is only useful with ProTrak previously installed. Registration of ProTrak Update is handled by program.
• If you are updating from Build #130 or earlier then:
• • Once only, download the new Steam Locomotive file, and install it in your "ProTrak\Ind_RDC\Cat" folder over the existing "steamloc.cat" file. The format has changed. Data courtesy Max Robin, with thanks.
  • Once only, download a 'starter' Geared Steam Locomotive file, and install it in your "ProTrak\Ind_RDC\Cat" folder. Data courtesy Max Robin, with thanks.