Creating Basic Size Dimensions You can create basic size dimensions manually. To create basic size dimensions: In a part, click Basic Size Dimension (DimXpert toolbar) or Tools > DimXpert > Basic Size Dimension. Select entities in the graphics area. Place the dimension. In the PropertyManager, set options. Click . Parent topicDimXpert Related concepts General Block Tolerance Multiple Edge Selection Use of Reference Geometry with DimXpert Dimensions Using Datums in Auto Dimension Schemes Using Polar Dimension Schemes for Geometrically Toleranced Parts