CEA and CEDIA Announce Software for Architectural Drawing Symbols for use in Microsoft Visio, AutoCAD and More. July 28, 2015 03:00 PM Eastern Daylight Time. ARLINGTON ...

Libraries of common symbols are also included, along with the IEC 60617 standardized symbols. Being a schematic editor, QElectroTech does a good job of drawing clean connections between components.

Often these are created in Microsoft’s Visio, which is neither open source nor well suited for the task. QElectroTech is an open source tool for drawing these types of diagrams.