Since V12.13, dimensions have been able to be displayed in the isometric view of the 2D projection [2D derivation]. See Section 1.2.1.3.1.6, “Dimensions in the isometric view”. Previously, this was limited to the types HORIZONTAL, VERTICAL, and PARALLEL.
With V12.14, all types displayed in the Type list box can now be used for the isometric view.
For more information on dimensioning views, see the chapter on Section 7.16, “ Docking window "Dimensions " ” in eCATALOG 3Dfindit