What is the meaning of "P6" in Primavera P6 name ?

The "P6" in Primavera P6 primarily refers to the version number and the evolution of the software's capabilities, particularly its move towards an enterprise-level, multi-user system.

Here's a quick breakdown of the history:

• Early Versions (P3, P3e): Primavera Systems, the original company, released earlier versions of their project management software, such as "Primavera Project Planner" (often informally called P3). This was more of a standalone desktop application.

• Transition to Enterprise (P3e, TeamPlay): In the late 1990s, as networks and the internet became more prevalent, Primavera recognized the need for a more robust, server-based system that could support multiple users across a large organization. They developed products like "Primavera TeamPlay" and "Primavera p3e" (where 'e' stood for enterprise).

• The Rise of P6: Over several generations, these products evolved and were eventually consolidated and rebranded. The software started to be referred to as "P6" around Version 6.0, which was released in 2007. It signified a significant leap in its capabilities, especially its ability to handle large-scale programs and portfolios with multi-user access and a more sophisticated technical architecture.

• Oracle Acquisition: In 2008, Oracle Corporation acquired Primavera Systems, further developing the tool into the comprehensive Enterprise Project Portfolio Management (EPPM) solution it is today. While the official name is "Oracle Primavera P6 Enterprise Project Portfolio Management," "P6" remains the widely used, shorthand name.

So, while it doesn't stand for a specific acronym, "P6" essentially denotes the sixth major iteration or generation of Primavera's core project management software, emphasizing its enterprise-grade capabilities for project, program, and portfolio management.