HFWorks: A High Frequency Add-in to SolidWorks

Do not worry about CAD, concentrate on your RF and Microwave Design, use SolidWorks/HFWorks:

http://www.emworks.com/pages/videos/video_q2.html

There is also for different antenna types:

http://www.electromagneticworks.com/...rks_appb1.html

http://www.electromagneticworks.com/...rks_appb2.html

http://www.electromagneticworks.com/...rks_appb3.html

http://www.electromagneticworks.com/...rks_appb4.html

http://www.electromagneticworks.com/...rks_appb5.html

http://www.electromagneticworks.com/...rks_appb6.html

Enjoy