Design Features 1.Consider selectable objects to position to Body edges,Reference Feature,etc.Create them first if necessary). 2.Select type of Form Feature. 3.Select Placement Face 4.Select through Faces for Holes or Slots,if necessary, Datum planes can be used. 5.Select Horizontal or Vertical reference direction 6.Enter sizes and/or angles 7.(Optional)Locate the feature relative to its parent body using Positioning Dimensions. Shanghai Jiao Tong University 8Shanghai Jiao Tong University 8 Design Features 1.Consider selectable objects to position to ( Body edges, Reference Feature, etc. Create them first if necessary). 2.Select type of Form Feature. 3.Select Placement Face 4.Select through Faces for Holes or Slots, if necessary, Datum planes can be used. 5.Select Horizontal or Vertical reference direction 6.Enter sizes and/or angles 7.(Optional)Locate the feature relative to its parent body using Positioning Dimensions