====== DAMP Command ====== DAMP,,,,,,,,,, adds non-zero parameters to damping ratio list or deletes damping ratios if is zero. **Note:** This instruction is provided for input files. To change damping ratios from the ACS SASSI [[SASSI:PREP]] and [[SASSI:acs-sassi_user_interface|SASSI User Interface]] desktop, use the Options / Analysis.