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Select the reference level in the Construction Level/ Offset (+/-) section.
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Select the datum level. If the datum level conforms to the reference level, select Current Storey.
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Enter an offset to the datum level.
If the opening proposal is to be below the reference level, enter a negative offset.
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If the architecture or MEP components are located in a linked file, select Architecture in Link or MEP Components in Link.
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Open the Provision section.

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Select the void type and the placement of the void.
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If necessary, deactivate Size by Component Selection.
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Enter the dimensions of the void.
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Select a height reference.
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Click Provisions <.
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Select the wall in which you want to place the void proposal and place the void.
The void proposal is placed.
