Case files created by Fluent/UNS 3 or 4 or RAMPANT 2, 3, or 4 can be read into Ansys Fluent in the same way that current case files are read (see Reading and Writing Case and Data Files). If you read a case file created by Fluent/UNS, Ansys Fluent selects Pressure-Based in the Solver group box of the General Task Page. If you read a case file created by RAMPANT, Ansys Fluent selects Density-Based in the Solver group box of the General Task Page, as well as Explicit from the Formulation drop-down menu in the Solution Methods Task Page.

Data files created by Fluent/UNS 4 or RAMPANT 4 can be read into Ansys Fluent in the same way that current data files are read (see Reading and Writing Case and Data Files).