sPlan is software that the components can be drawn from the extensive library to your circuit diagram. A user definable grid-capture makes it easy to place and wire the components. You can move, rotate, shear or scale all elements on your diagram just like you want. You can group several components to simplify your further work. The usual clipboard-functions let's you copy, cut and paste any sections of your diagram. Many special features like the automatic component numbering, the component-list function, the usage of variables, the component search or the linking-functions helps you to design your schematics.
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