AutoCAD Electrical is described as 'design software is electrical engineering software for electrical CAD. It includes all AutoCAD functionality, plus electrical CAD features'. There are more than 10 alternatives to AutoCAD Electrical for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is QElectroTech, which is both free and Open Source. Other great apps like AutoCAD Electrical are Catia (Paid), See Electrical (Paid), EPLAN Electric P8 (Paid) and SolidWorks Electrical (Paid).
CATIA (Computer Aided Three-dimensional Interactive Application) (in English usually pronounced /k?'ti?/) is a multi-platform CAD/CAM/CAE commercial software suite developed by the French company Dassault Systèmes.
SOLIDWORKS Electrical schematic design capabilities simplify development of embedded electrical systems for machines and other applications, with single-line and multi-line schematic tools for planning your electrical systems.
DOC is a software dedicated to the design and calculation of single-line diagrams of electrical systems in low and medium voltage, allowing the user to choose switching devices and security, and for verification and coordination of protective devices.