WorldWide Telescope 5.1.09:

- As you zoom into mapped cities 3D data will be automatically shown. You can explore on your own or take a look at this tour: Flight over San Francisco v1.0.wtt.
- Load arbitrary 3D models from various sources and explore them in a Sandbox Mode to view only imported models and dynamic lighting. For example, explore neurons in the retina of a mouse from the Eyewire project in this tour.
- Prepare and print three-dimensional terrain with 3D Printing Support.
- Improved animation and transition control with keyframe editing functionality.
- New MIDI controller support allows customized control panels using inexpensive but powerful Midi performance controllers.
- Mange projector nodes, check status, render performance all from the WWT console.
- Screen Broadcast allows any application on the console to be shown as a window in Full Dome.
- Support for WMS time Series images.
- New atmospheric and lighting shaders give much better realism for Earth and planets.
- Tilt and rotate lets you explore planet surfaces in Solar System mode.
- Full dome tour authoring, and instant full dome playback of desktop tours with overlays & images.
- Highly detailed models of ISS and Gemini Observatory for use in tours.
- Support for Earth based visualization as well as sky based visualization.

WorldWide Telescope 5.0.3:

- Improved animation and transition control with keyframe editing functionality.
- New MIDI controller support allows customized control panels using inexpensive but powerful Midi performance controllers.
- Mange projector nodes, check status, render performance all from the WWT console.
- Screen Broadcast allows any application on the console to be shown as a window in Full Dome.
- Support for WMS time Series images.
- New atmospheric and lighting shaders give much better realism for Earth and planets.
- Tilt and rotate lets you explore planet surfaces in Solar System mode.
- Full dome tour authoring, and instant full dome playback of desktop tours with overlays & images.
- Highly detailed models of ISS and Gemini Observatory for use in tours.
- Support for Earth based visualization as well as sky based visualization.

WorldWide Telescope 4.1.74.1:

- Planet Grids, WKT Like Text.
- Removed Redundant UI controls in Settings and View that were moved to Layermanager.