arc</span></dt><dd>Type: <a href="https://developer.rhino3d.com/api/RhinoCommon/html/T_Rhino_Geometry_Arc.htm" target="_blank" rel="noopener noreferrer">Rhino.Geometry.Arc</a><br />Rhino arc to convert.</dd></dl><h4 class="subHeading">Return Value</h4>Type: <a href="https://api.apidocs.co/resolve/revit/2020/?asset_id=T:Autodesk.Revit.DB.Arc" target="_blank" rel="noopener noreferrer">Autodesk.Revit.DB.Arc</a><br />Revit arc that is equivalent to the provided Rhino arc.<h4 class="subHeading">Usage Note</h4>