Post Views: 14,386 Why Does This Matter? When working with doors and windows in Revit, you might encounter a common issue—some instances are flipped (mirrored), whether intentionally or accidentally. While flipping is a useful feature, it can cause major data inconsistencies in your BIM model. For example, left-handed and right-handed doors may look identical but … Continue reading Detecting Flipped or Mirrored Doors and Windows in Revit® (with Add-in)