1 = parent marker 2 = child marker The remaining characters are not specified. A zero (0) means that the symbol does not trigger a wire number change through it. Cable Marker Symbols AutoCAD Electrical cable conductor marker symbols follow this convention: The first character is H or V for horizontal or vertical wire insertion. These are referenced by AutoCAD Electrical and its icon menuing system and are inserted as standard AutoCAD blocks with attributes. Library Symbol Naming Conventions Using Multiple Symbol Libraries Substituting Symbols in the Library Schematic Library Symbols The following pages describe the naming conventions that should be followed when you create or modify library symbols.Ģ Library Symbol Naming Conventions The default symbol subdirectory, jic1, and a companion uniform text height library, jic125, each contain many hundreds of component symbols in standard AutoCAD '.dwg' file format. Though not mandatory, you are encouraged to follow the convention in order to take full advantage of the AutoCAD Electrical features. 1 AutoCAD Electrical Symbol Libraries AutoCAD Electrical 2005 Symbol file names should conform to the AutoCAD Electrical naming convention.