AutoCAD Utility Design is a model-based BIM design program that lets you combine electrical distribution with design and documentation. Ideally suited to the needs of engineers and designers in electrical utility companies and engineering and construction firms. 

Design overhead and underground electrical distribution structures, electrical components, and telecommunications facilities. Revise, approve and manage designs in the optional Autodesk Vault data management software. Generate parts list in your familiar AutoCAD environment.

When you purchase a licence for Autodesk AutoCAD Map 3D 2018, you also have the right to use AutoCAD Utility Design 2015. This is the only way, in the new licensing structure, to "buy" AutoCAD Utility Design 2015 (further information on licensing).