OrCAD/Allegro one of the best and most professional software simulation and analysis electronic circuits and electronic design automation software division (Electronic Design Automation or abbreviated EDA) is.OrCAD consists of two words that in fact the state of Oregon was the birthplace of early versions of the software and CAD stands for Computer-aided design and computer design means is formed. Cadence SPB OrCAD OrCAD PCB set to Allegro PCB or also known, including various programs to design schematic, simulation and analysis of electronic is circuits.

Facilities and software features of Cadence SPB OrCAD:
-suitable graphical user environments and display circuit using icons
-OrCAD Capture and Capture CIS schematic design circuits in powerful environment
-Ability to design PCB (Printed Circuit Board stands and means the board or PCB)
-has an extensive library full of components and electronic devices
-Advanced simulation and analysis electronic circuits in a graphical environment PSpice
-environment Orcad PCB Designer / Editor to design and edit PCB
-Ability to interact with MATLAB and Simulink software