Expand the surface Breaklines collection in the Prospector tree.
The breakline operations are displayed in the Prospector tree and list view.
Right-click a breakline operation in the Prospector tree or list view and do one of the following:
Click Zoom To or Pan To to see the location of the breakline operation in the drawing.
Click Properties to display the Breakline Properties vista, which displays the individual breaklines as well as a list of vertices and the coordinates and level for each vertex.
To zoom or pan to an individual breakline vertex, in the Breakline Properties vista, right-click the vertex and click Zoom To or Pan To.