There was a download of Platform-MPI 9.01.0.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the software 9.0, 8.3 and 8.2.
This PC software works fine with 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11. We recommend checking the downloaded files with any free antivirus. The software lies within Business Tools, more precisely Project Management. This program was originally created by Platform Computing, Inc.
From the developer:
Platform MPI™ is a high performance and production quality implementation of the Message Passing Interface (MPI) standard for both the Linux and Microsoft® Windows operating systems. Platform MPI 8.1 combines the broad adoption and scalability of HP-MPI with the performance of Scali-MPI and is fully compliant with the MPI 1.2 and 2.2 standards.
You may want to check out more software, such as GanttProject, Task Coach or BusyUL, which might be related to Platform-MPI.