Several smaller improvements:Interior angles exceeding 180 degrees are now no longer displayed which provides a clearer overview of the 2D canvas.It is now possible to deactivate the collision detection of an object via its context menu. This enables placing chairs under tables for example. Saving a project to the hard drive has become more user friendly.It is now possible to adjust the height of the camera in the 3D mode. (On the keyboard this is done with the q and e keys, with the mouse by pressing and holding the middle mouse button and on tablets by moving two fingers vertically up and down the screen.When changing back into 2D mode the app remembers your positon, height and rotation in the 3D mode.The menu for modifying wall lengths and changing the wall lengths in the walls dimensioning line now produce the same results.