This is a demo version of Version 6.5 of the Electrical IEC 617 Symbol Library, containing a sample set of the full library. IEC-617 free electrical symbols for Autocad IEC-617 free electrical symbols for Autocad. AutoCAD Electrical continues to provide the JIC and older IEC symbol libraries for legacy support. The NFPA standard states that the library symbols are in accordance with the IEEE 315/315A standard. The JIC standard is no longer updated and was incorporated into the NFPA 79 standards. To scale the symbols for imperial, use the Modify library symbols utility. NFPA The IEEE and IEC library symbols are metric.AutoCAD Electrical provides library symbols that comply with the standards:
