PumpLinx 3.4 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. The actual developer of the program is Simerics. The program relates to Photo & Graphics Tools. The most popular versions among the software users are 3.4 and 3.0. The most frequent installer filename for the software is: PumpLinx.exe.
From the developer:
PumpLinx is a 3-D Computational Fluid Dynamics (CFD) tool that provides accurate virtual testing for the analysis and performance prediction of fluid pumps, motors, compressors, turbines, valves, and complete fluid systems with rotating/sliding components.
You may want to check out more software, such as Smart Map, graphite or Drawing Register Professional, which might be related to PumpLinx.