Fixes an issue which caused Revit to freeze when editing a text parameter in a schedule if the drop-down list contains an empty line.*.

Corrects the positioning of shared nested family instances in a host family when there is more than one constraint to the nested instance.

Corrects an issue causing block references to appear offset in DWG exports.*.

Corrects an API issue which could cause Revit model corruption when there is an exception during event registration.*.

Improves stability when making calls into the schedule APIs.*.

Enables the scheduling of rebar hosted within containers.*.

Improves stability when deleting items through the System Browser.*.

Corrects an issue that could allow a duct tap with an invalid size to attach to a main.*.

Improves stability when deleting Fabrication Parts from the model.*.

Improves stability when sketching a stair element.*.

Improves stability when upgrading models which contain family corruption.*.

Improves the integrity of floor-based families during the following copy operations: copying, copying to clipboard, and copy-pasting.*.

Corrects an issue that could cause Revit to hang when the focus is switched to a modal dialog.*.

Addresses a vulnerability where a specially crafted raster image in a project can trigger unauthorized code execution.

Improves the visibility of models within the Manage Cloud Models dialog after models have been deleted.*.

Improves the reliability of the Sync With Central progress bar.*.

Personal Accelerator (PAC) for Revit Cloud Worksharing.

(The Revit 2016.0.3 Security Fix is available for non-subscription users.) The update to allow the following feature functionality to be utilized is available in the Revit 2016.1.9 Security Fix and Collaboration for Revit 2016.1.9 Security Fix. If your software is affected and is not updated, connectivity issues may occur as of August 3, 2019. To maintain connectivity, follow the instructions below.

Action may be required to update your software to maintain access to certain product functionality or features.

To align with industry best practices for security and data integrity, Autodesk Identity Services and Revit Cloud Models Services, will move to Transport Layer Security (TLS) 1.2 and stop supporting TLS 1.0 and TLS 1.1 on August 3, 2019.

Those feature enhancements can be found within the What's New section of the Revit 2016 Release 2 online Help. The items displayed for Revit 2016 Release 2 do not include the feature enhancements included within that release. Issues denoted with an * are directly reported by Revit users via Product Support Cases, Customer Error Reports (CER) and Autodesk Communities. The issues are listed based upon discipline and feature. This list represents the reported issues resolved in the Autodesk Revit 2016 product line within build: 20190508_0715.

Autodesk revit 2015 update 9