Structure Rule 5 - How to allow for Window Space
You will need the Cortona VRML Client plugin for your browser in order to view the rotating models.
Visit the IDEERS help pages to obtain your plugin.

Example - 1 Using String

Each storey of this model leaves half the outside surface completely clear of any materials between the top of one floor and the bottom of the floor above.

This model has too much cross bracing. Only a quarter of the outside surface of each storey is completely clear of any materials between the top of one floor and the bottom of the floor above.
This model has too much cross bracing. None of the ouside surface of each storey is completely clear of any materials between the top of one floor and the bottom of the floor above.
 

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