Print preview: Shows a print preview of the current View2D. This function works only if a printer is installed. See chapter View 2D.

Mark: Opens the Mark Dialog.

Show Entity List: Shows and hides the Entity List on the left side of the View2D. See chapter Entity List.

Show PropSheet: Shows and hides the Entity Property Sheet on the right side of the View 2D. See chapter Entity Property Sheet.

3D View: Select at least one entity and click this button to open the 3D view. This feature is available only with Optic 3D.

Plan View XY: Clicking on this button changes the perspective of the View2D to plain view. This feature is available only with Optic 3D.

Side View XZ: Clicking on this button changes the perspective of the View2D to side view. This feature is available only with Optic 3D.

Side View YZ: Clicking on this button changes the perspective of the View2D to side view. This feature is available only with Optic 3D.

Fit All: Clicking on this button fits the view to the scanner field.

Fit All Entities: Clicking on this button fits the view to all entities in the view.

Fit Selected: Clicking on this button fits the view to the current selected entities.

Zoom Plus: Clicking on this button zooms in by factor 2.

Zoom Minus: Clicking on this button zooms out by factor 2.

Zoom Window: Clicking on this button allows the user to do a user defined zoom window. To define a zoom window follow these steps:

•After clicking this button move the mouse to the first corner of the window.

•Click the left mouse button and keep it pressed.

•Drag the mouse to the second window corner and release the left mouse button.

Hand Tool: Clicking on this button activates the following functions:

•Drag: With the mouse the working space of view 2D can be dragged.

•Free zoom: With the mouse wheel you can zoom in or out relative to the mouse pointer.

•Centered zoom:  By holding CTRL and drag with the left mouse button the user can zoom in or out.