Electronic Design Software

do you know any good virtual electronics program?

a few years ago i had in a laptop a program that i downloaded for free that was a virtual electronics lab ike the ones thar sels in radio shack for hobby i remember it had lots of components and a simulator to see if the circuit would work or not , does anybody knows anithing like this i really need to get another like that thanks

Public Comments

1. These programs are called "Simulator". Type "circuit simulator" into your search engine, and you might find a free one... But those are usually simple and only for digital electronics. The really "good ones" usually come with a circuit diagram design software, and cost a small fortune!