# PARAM, HFREQ

Bulk Data Entry Specifies the upper bound of the frequency range of interest for modal combination.

Parameter Values Description
HFREQ <Real> (Hertz)

Default = None

Default:

If PARAM, HFREQ is input without specifying a value, the solution runs into an error.

Modes with frequencies higher than HFREQ are not used in Modal Frequency Response and Modal Transient Analysis.

HFREQ is used in Response Spectrum Analysis to specify the upper bound of the frequency range of interest for modal combination.