# TSTEP

Subcase Information Entry The TSTEP command can be used to select integration for transient analysis.

## Format

TSTEP (type) = option

## Example

TSTEP = 731T
STEP (FOURIER) = 755

## Definitions

Argument Options Description
type <TIME, FOURIER>
TIME (Default)
The transient response is computed by time step integration in the time domain.
FOURIER
The transient response is computed in the frequency domain using the Fourier transform method.
option <SID>

No default

SID
Set identification number of a TSTEP Bulk Data Entry.