Structurally, the sub-mesh is a mesh on a certain sub-shape, or a group of
sub-shapes, possibly generated using different meshing algorithms
and/or hypotheses than those used to generate the mesh on other
-sub-shapes.
+sub-shapes. Elements generated on a sub-shape can be retrieved without
+explicit creation of a sub-mesh by creating a *Group on Geometry* using
+:ref:`Create Groups from Geometry <create_groups_from_geometry_page>` dialog.
Creation of a sub-mesh allows to control individually meshing of a
certain sub-shape, thus to get a locally coarser or finer mesh, to get
* In Mesh module, by clicking **Publish Sub-shape** button in a dialog showing :ref:`meshing errors <meshing_failed_anchor>`.
-.. :submesh_priority:
+.. _submesh_priority:
How hypotheses are selected among sub-meshes
############################################
* **groups of solids** sharing the edge, if any
* the **main shape**
-(This sequence of sub-shapes defines the priority of sub-meshes. Thus more
+(This sequence of sub-shapes defines the **priority** of sub-meshes. Thus more
local, i.e. assigned to sub-shape of lower dimension, algorithms and
hypotheses have higher priority during the search of hypotheses to
apply.)
.. image:: ../images/choose_geom_selection_way.png
:align: center
-**Direct geometry selection** enables selecting the sub-shape in the Objec Browser.
+**Direct geometry selection** enables selecting the sub-shape in the Object Browser.
**Find geometry by mesh element selection** activates the following dialog.
.. image:: ../images/find_geom_by_mesh_elem.png
