To show/hide the degrees of freedom glyphs in a 2D sketch, select Show/Hide All Degrees of Freedom 
/
from the status bar. Observe the glyphs to determine which geometry is unconstrained, partially constrained or fully constrained.
Note: As new geometry is created, glyphs for that geometry are not automatically displayed. Select Hide All Degrees of Freedom then select Show All Degrees of Freedom again from the status bar.
then select Show All Degrees of Freedom again from the status bar. To show the glyphs for specific geometry, right-click the geometry and select Display Degrees of Freedom. Degrees of Freedom glyphs are displayed when the context menu check box has been selected. To hide the glyphs, right-click the geometry and select Display Degrees of Freedom to clear the check box.