Sketcher > Dimensioning Sketcher Geometry > To Strengthen Weak Dimensions
  
To Strengthen Weak Dimensions
1. Select a dimension to strengthen.
2. Right-click and choose Strong from the shortcut menu. The dimension is strengthened.
 
* When the sketcher_strngthn_to_def_dec_pl configuration option is set to Yes (default), the dimension is rounded off. The number of decimal places is set according to the value specified in the Sketcher area of the PTC Creo Parametric Options dialog box.