Walk Mode is a navigation tool for observing the object from a human perspective. Click on the walk mode tool icon located in the view toolbar. Choose the plane of the movement. Only floors are recognized as movement planes. The level map tool can be used for easier navigation through the building level.
Moving left, right, forward and backward → Using the arrow keys on the keyboard
Looking up or down → Using the mouse wheel
Looking around 360 degrees → Holding the left mouse button
Walk through the door or down the stairs → Left mouse button + arrow keys on the keyboard
It is not possible to go through walls except when using a level map tool.