In article are compared functional possibilities CAD SIMetrix on base different analysis on example of the equivalent scheme MOS-transistor.

In article are compared functional possibilities modern CAD on base different analysis principle circuitries on example of the equivalent scheme MOS-transistor.

In article are compared functional possibilities CAD MICROCAP on base different analysis on example of the equiva-lent scheme MOS-transistor

In article is considered mathematical dependencies EKV models to formalize procedures of the designing MOS-transistor.

Bases of the shaping 3D models are considered In article for designing a modern MOS - transistor with use the syntheses to virtual reality in purpose of the creation in CAD bases electronic component super large scale integration circuit.