Free Revit 2026 Family: Panj-o-Haft Tond Persian Arch and Arched Door (Razavinasab and Yousefi)

Overview

Seyedhossein Razavinasab and Simin Yousefi publish digital drawings and Revit families for the Panj-o-Haft Tond (Steep), one of three types of the traditional Persian Panj-o-Haft arch, on Zenodo. The download contains a standard arch family and a door family made in Revit 2026, DWG and DXF drawings of the arch, and a README that documents the historical source and the circular-arc construction with auxiliary centres, springing points and apex.

All files use metric units. The open-access ZIP is shared under a CC BY 4.0 licence.