The following list of attributes are required for the AFLR2 AIM inside the geometry input.

• capsGroup This is a name assigned to any geometric entity to denote a "boundary" for further analysis. Recall that a string in ESP starts with a $. For example, attribute capsGroup $Wing.
• capsMesh This is a name assigned to any geometric entity in order to control meshing related parameters. Recall that a string in ESP starts with a $. For example, attribute capsMesh $Wing.