# Simulation Domain
Definition of the simulation domain center and size.
The RF GUI uses these values to define the center and size of the Simulation (opens new window).
# Geometry
# Center + Size
Object definition through a center position and size.
center: Center of the simulation domain in x, y, and z-directions.
- Type: three float numbers
- Unit: m, mm (default unit), um
size: Size of the simulation domain in x, y, and z-directions.
- Type: three float numbers
- Unit: m, mm (default unit), um
- Constraint: greater than 0
# Bounds
Object definition through minimum and maximum coordinate bounds.
min: Values of the x, y, and z coordinates defining the lower corner of the simulation domain.
max: Values of the x, y, and z coordinates defining the upper corner of the simulation domain.
- Type: three float numbers
- Unit: m, mm (default unit), um
add_padding_based_on_wavelength: Toggle whether the GUI adds domain padding from the wavelength associated with the Global Settings frequency range.
- Options:
- True: Add to the simulation size.
- False: Use the entered simulation domain size without global-frequency-based padding.