RevitCat: Creating Lofts in Revit Mass


Here is part 6 of my series on  comparing the five traditional form
creation tools with equivalent techniques in the Revit Conceptual
Massing Environment
.
Previously we analysed the creation of extrusion forms, Blends, Revolves, Sweeps and Swept Blends in the CME.  Hang on – part 6 of 5?  Oh that’s right, there is no way to create ‘Loft’ forms in the traditional Revit environment:

Part 6:  Lofts

It is possible to create a ‘Loft’ in the Conceptual Massing Environment – it is a little different to a Swept Blend, and has its own rules (and problems).  A loft is a 3D form made by linking a series of planar profiles to create a surface(s), which can be flat, faceted, curved or double-curved (NURBS).  I consider a loft to have a minimum of 3 profiles, as 2 would just be a ‘Blend’.  The profiles are linked along a notional path – the difference between this and a Swept Blend is that the latter uses a specific path element, and a loft does not.  Revit will figure out its…

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