 Selection entities 
Set the type of entities that will be selected during the selection action in the building and block level. 
Use it to select quickly common structures. 
  
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 Pan 
Click to perform the pan action. Also use the middle mouse button. 
  
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 Zoom Window 
Click to perform a zoom window action 
  
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 Zoom Previous 
Click to perform the zoom previous action 
  
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 Zoom All 
Click to perform the zoom all action 
  
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 3D Orbit 
Click to perform a 3D Orbit action. 
  
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 Show connected spaces types 
Shows the type of space that each of the construction is connected to. 
This fuction is enabled in the space level. 
  
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 Render surfaces 
Click to render the surfaces or to show as wired 
  
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 Walk through 
Walks throught the building model 
  
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 Active view 
Select the active view from the drop down list 
  
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 Refresh view 
Refresh the view to the active view 
  
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 North direction angle 
Set the north direction angle in this field. Click apply to confirm and applyt the changes. 
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