If the VES-6000 SDM option is authorized by your ME'scope license, the following commands are enabled in the Structure window.
Check Help | About to verify authorization of this option.
SDM | Calculate New Modes
SDM | Modal Sensitivity
SDM | Add Tuned Absorbers
SDM | Interpolate Source M#s
FEA | Materials List
FEA | Properties List
FEA | FEA Objects List
FEA Objects are added to the Current Objects List