rf design software

RF Design Software:
These are the software’s, which provides synthesis and simulation for the RF, and Microwave circuits. Some of this software’s allows s schematics capturing and PCB layouts. Some software s allows circuit analysis.
Some of the software are freeware s, which you can download from the Internet. Some software that you have to purchase from the venders.

Some of the software are given below:

1) APPCAD:
AppCAD is an easy-to-use program that provides you with a unique suite of RF design tools and computerized Application Notes to make your wireless design job faster and easier. AppCAD's unique, interactive approach makes engineering calculations quick and easy for many RF, microwave, and wireless applications. AppCAD is useful for the design and analysis of many circuits, signals, and systems using products from discrete transistors and diodes to Silicon and GaAs integrated circuits.

You want to read more information about app cad click the link:
http://www.hp.woodshot.com
You can download this software from this link:
http://www.hp.woodshot.com/appcad/version302/setup.exe