For creating the family with the void let s use metric generic model template.
Revit cut roof with void.
Enable cut with void.
Open the revit family with unattached voids and click create tab properties panel family category and parameters.
Cut with voids when loaded.
Load the family into the project and place it.
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Revit will think that the structural framing is cut forever.
Just model a void extrusion e g.
An option would be to cut hole in the roof is to use roof voids the following way.
If you want to cut host element automatically at the moment of face based void placement you have to cut host element first.
Workaround copy the original structural framing element.
In the family category and parameters dialog select cut with voids when loaded and click ok.
Revit best class click modify tabgeometry panelcut drop down cut geometry and select the void you created cutouts maps make the material partially transpar.
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Create an in place family roof at choosing void extrusion ideally in a section view draw the contourline of the void using the pick line option on the base of the inside edge of the roof determine the length of the void ideally in 3d view at wireframe mode extend this in order to intersect the.
Place the void family and cut it with your framing family.
But you can use cut tool and select host element then void and then you will have a cut there.
To cut objects in a project using voids in the family.
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Revit users should now develop a simple family that contains a void by using revit s family editor.