
ArchiCAD 15, released by Graphisoft on , was a major update to the Building Information Modeling (BIM) software that focused on expanding design freedom through complex geometry and introduced a dedicated native renovation workflow. Core Themes of ArchiCAD 15
Elements could be tagged as "Existing," "To be Demolished," or "New".
This was the most significant geometric enhancement, allowing for the creation of wide-ranging freeform shapes.
Elements like skylights could be placed directly into shells, and composite structures could be applied to them just like walls or slabs.