Virtuoso
: Custom IC Layout/Schemetic Design, Analog/RF Spice-level Simulation(Spectre)
Allegro SPB 15.4
: System Interconnect(PCB and Package) Design/Simulation

Calibre
: IC Physical Design Verification

HSPICE
: Digital/Analog Spice-level Simulation
Astro
: IC Physical Synthesis

HFSS 10.0
: 3D Full-Wave Simulation
SIwave 3.1
: 2.5D Field Solving Simulation
Ansoft Link 3.0 : Transform Program
Designer 3.0 : Full-Wave Spice Export, Spice-level Simulation

MWS(MicroWave Studio) 2006
: 3D Full-Wave Simulation (High frequency application)
EMS(EM Studio)
: 3D Full-Wave Simulation(Low frequency application)

ADS(Advanced Design System) 2005
: Analog/RF Spice-level Simulation

XcitePI
: IC Power Integrity Simulation
Speed2000
: IC PKG & PCB SI/PI Simulation