The Qt Design Studio 3.9.0 release contains bug fixes and new features.

The most important changes are listed in this document.
For more complete lists of changes, see release reports for Qt Design Studio
3.9.0: https://bugreports.qt.io/projects/QDS/versions/20147

General
  * Added Texture Editor view (QDS-8209)
  * Added Content Library view (QDS-8058, QDS-8059)
  * Added a section for textures in the Material Browser (QDS-8060)
  * Added a texture bundle to Content Library view (QDS-8061)

Assets
  * Added QML TreeView-based Assets view (QDS-7344)

User Experience
  * Moved all export actions to a submenu (QDS-8092)

States View
  * Fixed that the wrong state group is shown (QDS-8418)
  * Fixed switching between state groups (QDS-8418)

Qt Bridge Figma
  * Added option to export all vector items with anti-aliasing on (QDS-8362)
  * Fixed that items generated for ellipse have the correct properties (QDS-8243)
  * Fixed that custom properties cannot be added for Figma components (QDS-5457)

Qt Bridge Importer
  * Added that a frame can be assigned as the main screen (QDS-5746)

Qt Analytics
  * Added Insights category management (QDS-7489)

Property View
  * Fixed that indeterminate is not clickable for Progress Bar (QDS-8193)

Runtime
  * Fixed that scrubbing the timelines shakes the scene (QDS-7828)

Documentation
  * Added tooltips to animation items (QDS-8312)
  * Added tooltips to positioner items (QDS-8311)
  * Added documentation for line particles (QDS-8005)

Connection View
  * Fixed that root item without ID caused an error on connection shortcuts (QDS-8449)
  * Added that actions are grouped by their respective state groups (QDS-8447)

Component Library
  * Removed bundle materials from Component Library (QDS-8121)
  * Fixed that Safe Renderer items do not render (QDS-4812)

3D View
  * Added more options to context menu (QDS-8063)

2D View
  * Fixed that view 3d is dropped to wrong position (QDS-8365)
  * Fixed that zoom in 2D view is too insensitive (QDS-7835)
