# Create CEAP Modal Damping File
This dialog can be accessed from the “Model | Dynamics | Create CEAP Modal Damping File” menu command. This command creates a modal damping file for use in Oasys CEAP (Civil Engineering Application Package).
# Definition
Node List
This is the list of nodes whose modal responses are written for use by CEAP.
Mode List
The list of modes that are exported to the modal damping file.
Damping
This specifies the percentage damping that is to be specified. This value is output for all modes. Any variation of damping from one mode to another must be made by editing the modal damping file.