DesignWorks PPC
DesignWorks offers you the Best User Interface for schematic 
capture. The powerful interface provides seamless integration with all 
your engineering tools. DesignWorks doesn't just provide an environment 
for a single goal. It allows you to recapture your investment dollars by 
being flexible enough to handle all your design goals, be the goal a PCB 
design, Spice analysis, or FPGA design.