System connectors and their limitations have been a recurring theme in a slew of MEP content projects that we’ve been working on recently. When it comes to creating Revit families for MEP systems (HVAC, piping, plumbing, electrical, etc.), connectors are an essential feature of any usable piece of content. Anyone doing system coordination and calculations in Revit projects will know about the importance of having families with the right kinds of connectors, and of having those connectors correctly configured for the particular system (and for those that don’t, you can check out this Autodesk primer on Revit connectors).