Today’s video tutorial is all for new users who have knowledge of the software(Autodesk Revit) but don’t know how to put a building together. Most of the architect and engineers are moving to BIM software like Autodesk Revit and popularity is increasing but there is little confusion while using it among new users. So putting things simple and straight, they must understand the basic like Classification of Revit Families at first. Not recent but in 2012, a video uploaded by Charlie Setterfield will explains the difference between component families and systems families in Revit. The video features placing system families such as walls, floors and roofs.