The SIMPLIS Parts documentation contains information on some of the unique
				and flexible models that SIMPLIS supports, including PWL passive devices,
				semiconductors, and digital devices.  This section focuses on how and when to use
				parts from within the SIMetrix/SIMPLIS user interface. These topics also cover the
				importation and use of SPICE models in the SIMPLIS simulator, a feature which is
				supported for some device types.