Moving, rotating, scrolling and zooming the camera is much easier than before, and consistent over the entire application.
Please see our documentation about 2D and 3D Views for details, or watch the video that demonstrates the essential concepts of the new navigation:
Many thanks to Kai for his efforts and thoughtful help with the implementation, and for making the video!

Other developments in progress affect the new Model Editor, whose features are outlined at our Project Ideas page and for which preliminary screenshots are available at this forum post.
