I've used Vutrax for over 25 years. It is remarkably powerful for a 
reasonable cost. However, and this is the most important thing, I get an 
answer back to any problem within a few hours, even with a patch, on 
occasion.

Brian

Liu, Edwin wrote:
> Questionnaire:
> 
> I guess that there have many engineers here,so which kind of software do
> you like best to design the PCB?Why (Like as Protel,Power PCB)
> 
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