# What’s New - v5.1.0

WindowBuilder Pro v5.1.0 | SWT Designer v5.1.0
Swing Designer v5.1.0 |

- Enhanced NLS support

- Enhanced Swing GridBagLayout support

- Enhanced Palette Manager

- Enhanced SWT support

- Enhanced JFace & RCP support

- Enhanced Swing support

- Editor & Property Pane Enhancements

- v5.0.0

- v4.3.0

- v4.2.0

- v4.1.0

- v4.0.0

- v3.0.0

## Enhanced NLS support

- Support for multiple sources

- Support for configuring Eclipse Message classes

- Support for configuring resource bundle usage

- Support for the new, modern Eclipse internationalization format

- Update Design view when text in a property file changes

## Enhanced Swing GridBagLayout support

- Show column and row headers

- Rearrange rows and columns via drag/drop

- Double-click header to set/clear horizontal/vertical fill

- Right-click on the header area to access the popup header menu

- Preserve GridBagLayout constraints during move

## Enhanced Palette Manager

- Added Widget Palette Plug-in Wizard

- Convert widget JARs into Eclipse widget plug-ins

## Enhanced SWT support

- Added SWT GroupLayout preferences

## Enhanced JFace & RCP support

- Support for adding CompositeSeparator to Section in tree

## Enhanced Swing support

- Baseline snapping support for SpringLayout

- New preference to use old-style component creation without "live" feedbacks

- Generate new GridLayout(rows, columns) by default

## Editor & Property Pane Enhancements

- Added editor content type detection

- Show problems decorator for Designer editor icon

- Use separate preferences to control auto size on text/image change