Answer:
RWIND Simulation results are stored as a VTK format (.vtp and .vtu files) located in the working directory of the project.
The files can be opened in ParaView which is an open source software available at the following website:
The data can be further exported to many other formats. Because ParaView is an open source software and allows the use of custom plugins, it is possible to export data to any custom format.
For more information on ParaView, refer to FAQ 4825.