Navigation works as with most standard PC 3D video games, that is, arrow keys are used to move in the requested direction. Use the SHIFT key to accelerate.

You can toggle the various categories with the mouse, or you can use the keyboard shortcuts (from left to right):

• N -- iNterior framing/lumber
• X -- eXterior framing/lumber
• T -- Trusses
• C -- Columns (posts)
• P -- Purlins
• F -- Foundation
• I -- Insulation
• L -- Liner
• G -- Grass/background
• R -- Roofing material
• S -- Siding
• M -- triM

• HOME -- default start position
• END -- last place you were
• W -- WIREFRAME VIEW
• U -- Angle upward
• D -- Angle downward
• ESC -- Bye! / Exit