I’ll assume you want a long-form summary/history/overview of Hager Planungssoftware Elcom 5.1.17 (features, changes, migration, tips). Here’s a structured long-form write-up.

4. DXF/DWG Export

While earlier versions struggled with externals, 5.1 17 stabilized the export of single-line diagrams to AutoCAD DWG format, allowing planners to share schematics with architects who don't own elcom.

Potential Cons (depending on the exact build "17"):

5. Current Status and Recommendations