For less complex electrical design needs, Autodesk offers EAGLE with a free tier.
Autodesk AutoCAD Electrical 2019 is a specialized version of the popular AutoCAD software, specifically designed for electrical design and drafting. It provides a wide range of tools and features to help electrical engineers and designers create detailed designs, including:
Using nonvalid software is an act of copyright infringement that can result in both civil and criminal penalties. According to Autodesk‘s official piracy reporting page, first-time offenders convicted of a felony violation of copyright laws face , plus the payment of restitution, forfeiture, and fines.