-Also there the possibility to interact directly with the clipping plane in 3D
-view with mouse. User can change the parameters of clipping plane by dialog data
-or by hand.
+- <b>OpenGL clipping</b> check-box allows choosing OpenGL native clipping, which clips the whole presentation. If it is unchecked, the clipping is done on the dataset i.e. only the visibility of separate mesh cells is changed (see the examples).
+- The List contains <b>Meshes, sub-meshes and groups</b> to which the cross-section will be applied.
+- <b>Select all</b> check-box allows to selecting and deselecting all available objects at once.
+- <b>Show preview</b> check-box shows the clipping plane in the <b>3D Viewer</b>.
+- <b>Auto Apply</b> check-box shows button is on, you can preview the
+cross-section in the <b>3D Viewer</b>.