
Prior to installing Update Release 4, please verify that you have already installed one of the following builds of Autodesk Revit LT 2015: This update release is not a full install rather it uses service pack technology similar to AutoCAD-based products. Consult the enhancements documentation for areas improved by Update Release 1, 2, 3 and Multi-Category Schedules Hotfix for Update Release 3. In addition, Autodesk Revit LT 2015 Update Release 4 contains the fixes within Autodesk Revit LT 2015 Update Release 1, 2, 3 and Multi-Category Schedules Hotfix for Update Release 3.

This update release addresses issues reported to Autodesk against Autodesk Revit LT 2015.
