Can use professional software to draw
With professional CAD software do not need to draw, Hao Chen CAD electrical software, software library directly inside the switches, sockets, distribution boxes, and so on, there are a lot of models to choose from, directly click on the call on it
You can also install the 2004 version, in the installation of the CAD TENAA Electrical 7, and then open the TENAA Electrical 7, are are displayed in the form of blocks, more professional than in CAD.
CAD2010 where you can call up switches, sockets and other icons