- 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.
Closing of **Hide Faces** panel restores visibility state of all objects. If it is necessary to deactivete the **Hide Faces** panel (preserving the current display state) then user has to press **"Esc"** button.
.. _python console:
- **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.
+- **Zoom trihedron arrows** if this control is checked then arrows of a view trihedron will be scaled according to current view scale
+- **Axis arrow size** relative size of trihedron arrows. It has effect only in case if **Zoom trihedron arrows** is On.
To redefine any color click on the corresponding line to access **Select color** dialog box
