Finding a download for the original base version of ProTool v6.0 is often difficult because Siemens does not offer the full installation files as a free internet download.
ProTool v6.0 introduced several advancements for HMI engineering: Siemens protool v6.0 download
If you lack the original media, you must contact your local Siemens Sales Representative to request the legacy software package. Finding a download for the original base version