How to Make a Simple Parametric Model Family in Revit

In this video I explain the complete process, step by step, to make a simple parametric model family in Revit. This family is a rectangular table with four square legs and a shelf, from which the user can produce several variations. This video contains subtitles in English and auto-generated translations in 13 other languages: Arabic, Ductch, French, German, Hindi, Italian, Japanese, Mandarin, Persian, Portuguese, Russian, Spanish, and Turkish.