Space Naming Utility – discontinued integrated into Revit.Shared Reference Point – discontinued migrated into the AutoCAD Civil3D Civil Productivity Tool Set.LIVE Viewer – discontinued with Revit LIVE 2.0.Lighting Analysis – discontinued integrated into Insight 360.Energy Analysis – discontinued integrated into Insight 360.
Civil Structures – discontinued (in favor if InfraWorks).Central European Content Extension for MEP – content, no update release required.
The following add-ins appeared in our 2017 list, or in this current list previously, but have been removed here for the reasons listed below: Autodesk® Structural Precast Extension for Revit® 2018 is a BIM-centric offering for modeling and detailing precast planar elements that promotes productivity for engineers, detailers and fabricators | Autodesk App Store | Subscription app