How to export a revit file to lumion

There are two ways to export a revit file to lumion : 1- from revit to 3D MAX with .fbx format & from 3D MAX to lumion with COLLADA.DAE 2-from revit to lumion with format COLLADA.dae by adding a new plugin from this link in your revit version you can see a "add ins" new button which we can export our file thanks "almouwafy rakha"