Using an outdated product ID—even one that worked for FluidSIM 4.0—will trigger an error message stating "Invalid license for this version."
Ensure that your "Simulation Time Factor" is set to 1:1. Updated versions handle multi-core processing better, but older builds may need manual adjustment in the settings. The Future of FluidSIM product id fluidsim 45 updated
For users looking for a "Product ID" for , this identifier refers to the unique license key required for software activation. Because FluidSIM 4.5 was released before Festo transitioned to its modern cloud-based ticketing system in 2018, finding and using your Product ID depends on your original purchase method. Locating Your Product ID Using an outdated product ID—even one that worked