Question: how compile udf in fluent?
Answer: In order to use the 2012 compiler and compile Fluent UDFs using the Fluent Launcher and if you are running Fluent 14.5 you will need to install the file: udf-batch-file-fixed-for-2012 (contact us). ... bat and place it in the C:\Program Files\ANSYS Inc\v145\fluent\ntbin\win64 directory.