-Each feature, result, construction, group, field, parameter can be renamed using *Rename* pop-up menu command.
+Each feature, result, construction, group, field, parameter can be renamed using *Rename* pop-up menu command (hotkey "F2").
- If user selects a group of faces (or at least a one face of this group) then whole group will be hidden and also all faces from all objects referenced by this group.
- If user will display the hidden group again (by a show operation) then the group will be removed from Hide Faces list and visibility of all referenced faces will be restored.
- If user selects a group of faces (or at least a one face of this group) then whole group will be hidden and also all faces from all objects referenced by this group.
- If user will display the hidden group again (by a show operation) then the group will be removed from Hide Faces list and visibility of all referenced faces will be restored.
-Also it is possible do not to hide faces, but make them transparent. For this purpose **"Transparent"** check-box can be used. Value of the transparency can be changed in **Visualization** tab of **Preferences** dialog box.
+It is also possible not to hide faces, but make them transparent. For this purpose **"Transparent"** check-box can be used. Value of the transparency can be changed in **Visualization** tab of **Preferences** dialog box.
- **Sketch auxiliary entity color** selects default color for sketch auxiliary objects;
- **Sketch overconstraint color** selects default color for a sketch with redundant constraints;
- **Sketch fully constraint color** selects default color for a sketch with zero degrees of freedom.
- **Sketch auxiliary entity color** selects default color for sketch auxiliary objects;
- **Sketch overconstraint color** selects default color for a sketch with redundant constraints;
- **Sketch fully constraint color** selects default color for a sketch with zero degrees of freedom.