Translations:Tolerancing/11/en


 * The legacy approach (Traditional) of producing 2D drawings with GD&T symbols. In some industries, this approach is also referred to as Technical Product Documentation (TPD). How this is achieved with FreeCAD  is described in TechDraw Geometric dimensioning and tolerancing.
 * The modern 3D approach Model-Based Definition (MBD) which embeds GD&T data into the model and produces drawings with GD&T symbols