Align
Added a Lock option to the Align tool to allow automatic locking of all aligned elements.

Category Visibility
Added a Category Name search bar to make it easier to locate the desired category in the list.

Content Browser
Added the ability to select multiple families in Load Autodesk Family.

Dynamo for Revit
Upgraded Dynamo for Revit to 2.12 in R2022.1 with the latest Dynamo Core version 2.12 integrated. Refer to link.

Edit
Added the ability to snap the mid of two points when drawing and modifying Revit elements, placing components in both project and conceptual massing environments.

Export PDF
Added the ability to pass along page size in Revit internal unit, in feet, instead of PDF unit for the callback API.

Family
Clarified error messaging when loading a restricted family category while using an element placement tool.

FormIt Converter
Added the ability to control the visibility of FormIt curves through FormIt layers after the model was imported into Revit.
Added the ability to snap to more geometries in the imported FormIt models.
Exposed a new API to allow the user to import FormIt models.

IFC
Added support for importing and exporting IFC files of any size.

Import/Export Other
Addressed potential vulnerabilities in PDF link/import.
Added support for Rhino 7 files and Sketchup 2021 files.

Import/Export/Link SAT/SKP
Fixed an issue where dimensions snapped to geometries in an Import Symbol were distorted after reloading a CAD link that had been unpinned.

Import/Export/Link STL
Added the ability to import OBJ and STL files via the Import CAD command.

Import/Link DWG/DXF/DGN
Added the ability to pick all levels in the current model when importing or linking CAD formats in 3D views and section/elevation views.

MEP Fabrication
Reduced the amount of lateral movement when adjusting the elevation of sloped parts.
Improved the layout accuracy by maintaining perpendicular branches when using the in-canvas rotation controls within the angle tolerance of the fittings.
Added the ability to drag and drop straight ends to make sloped connections for bend and tee scenarios.

Parameters
Added the ability to load a shared parameter file that has been created or modified in a newer release.
Added the ability to duplicate family parameters in the Family Types dialog.

Print
Fixed an issue where partial cuts in hosts did not print in some cases in Wireframe views.
Fixed an issue with some elements not printing in Wireframe when overlapped by elements with solid fills overridden to transparent.

Project Browser
Added the Find in Project Browser command in the right-click menu of the drawing area to make it easier to find the currently opened view, sheet selected family, group, Revit link, or other content.

Reference Planes
Expanded the Select All Instances > Visible in View and Select All Instances > In Entire Project commands to now include reference planes.

Reinforcement
Improved the behavior of rebar couplers to automatically switch to a type that is compatible with the connected rebar.
Added the ability to edit the constraints of multiple rebar sets at the same time.

Revit Cloud Model (workshared)
Enhanced the personal accelerator to work with the controlled links.
Added date filtering for version based on date presets.
Added a version history page in Revit home for Cloud Models where the user can open any of the model's versions as a detached .rvt file

Schedules
Improved the performance of splitting keynote legend schedule with Filter by Sheet.
Enabled copy/paste keynote legend with filter by sheet across sheets and maintained layout/position after paste.
Added contextual tips in the Split and Place dialog to indicate that the last split schedule segments exceed the defined height or don't contain any data.
Added contextual tips in the Split & Place dialog as a reminder that more than one sheet is required for splitting schedules across sheets.

Section/Elevation
Improved performance when selecting or editing a very complex model element. For example, previously it took around 8 minutes to select the floor element, now it takes 0.3 seconds.
Improved the performance when there is large number of views, for example: First time opening a plan view or changing the detail level of the view containing about 10,000 section views, previously it took around 5 minutes, now it takes 1.5 minutes.

Selection
Expanded the 'Select All Instances > Visible in View and Select All Instances > In Entire Project commands  to now include additional line categories.
Expanded the Select All Instances > Visible in View and Select All Instances > In Entire Project commands to now include Model Lines and Detail Lines, which are filtered by line style.
Improved the Select All Instances > In Entire Project commands  to filter the selection of Areas across all views associated with the current Area Scheme only.
Expanded the Select All Instances > Visible in View and Select All Instances > In Entire Project commands  to now include Rooms, Areas, and Spaces.

Shared Coordinates
Added the ability to resize the Choose Site dialog when choosing a Shared Site from a link.

Sheets
Enabled the Duplicate Sheet function in the Project Browser when right-clicking on the sheet.

Site
Added the ability to resize the Site Settings dialog.

Tags
Added the ability to select all instances in the current view or in the entire model when multiple objects are chosen.

User Interface
Improved the response time when creating a new section or schedule view, or clicking the "reference other view" checkbox when there is large number of section views in a model. For example, when clicking the View - Create - Schedule button, previously it took 2.5 minutes to open the dialog, now it takes 1.5 seconds.

Workplane
Fixed an issue where the work plane wasn't shown in the workplane viewer.
Enhanced the Work Plane Viewer display status to automatically zoom to fit after opening it.

Worksharing
Added API to delete Workset for workshared models.