Channel Box menus

Channels

Key Selected: Creates an animation keyframe for the selected object’s highlighted attribute(s) at the current frame in the Time slider. For more information see Keys.
Key All Keyable: Creates an animation keyframe for all the selected object’s keyable attributes at the current frame in the Time slider.
Breakdown Selected: Creates a breakdown for the selected object’s highlighted attribute(s) at the current frame in the Time slider. For more information see Breakdowns.
Breakdown All: Creates a breakdown for all the selected object’s attributes at the current frame in the Time slider.
Mute Selected: Disables the selected object’s highlighted attribute(s) animations during playback. All muted attributes appear gray in the Channel Box. For more information see Muting animation.
Mute All: Disables all the selected object’s animations during playback. All muted attributes appear gray in the Channel Box.
Unmute Selected: Enables the selected object’s highlighted attribute(s) animations during playback.
Unmute All: Enables all the selected object’s animations during playback.
Sync Selection in Graph Editor: Note: In earlier versions of Maya, this option was named Sync graph editor display.

When on, synchronizes your selections in the Channel Box to also display in the Graph Editor. If no channels are selected in the Channel Box, the Graph Editor displays curves for selected objects as usual.
Sync Timeline Display: When on, synchronizes your selections in the Channel Box to the Time Slider so that the Time Slider displays only keys for those selected channels. When you set a keyframe (press S or select Key > Set Key), only channels selected in the Channel Box are keyed. If nothing is selected in the Channel Box, the Time Slider displays keys for selected objects as usual.
Cut Selected: Removes the animation of the selected object’s highlighted attribute(s) and places it in the keys clipboard. For more information see Cutting, copying, and pasting keys between scenes.
Copy Selected: Duplicates the animation of the selected object’s highlighted attribute(s) and places it in the keys clipboard.
Paste Selected: Applies the animation present in the keys clipboard to the selected object’s highlighted attribute(s).
Delete Selected: Removes the animation of the selected object’s highlighted attribute(s).
Duplicate Values: Duplicates the highlighted attribute(s) of one object to any number of other objects. To utilize this function, first shift-select all the objects for which the duplicated values are to apply. Next, shift-select the object which contains the value you wish to duplicate. Highlight the appropriate attributes. Right-click one of the attributes and select Duplicate Values from the marking menu that appears.
Freeze: Resets the current transformation, rotation, scale, or all three on the selected objects to the objects’ zero position. For more information see Reset and Freeze Transformations Options.
Break Connections: Removes the link between an attribute and its controlling connection. An attribute will be highlighted purple if it has a controlling connection. For more information see Break connections between attributes.
Select Connection: Selects the connection node corresponding to the highlighted attribute for the selected object. You can only select one connection node at a time with this method.
Lock Selected: Locks the highlighted attributes for the selected object to their values in the current frame of the Time slider. These values can no longer be manipulated at any frame until the attribute is unlocked.
Unlock Selected: Unlocks the highlighted attributes for the selected object thereby allowing the modification of their values.
Hide Selected: Removes the selected attribute(s) from the Channel Box.
Lock and Hide Selected: Locks and removes the selected attribute(s) from the Channel Box. The locked attributes cannot be manipulated.
Make Selected Nonkeyable: Disables the ability for the highlighted attribute(s) to be keyframed for the selected object.
Make Selected Keyable: Enables the ability for the highlighted attribute(s) to be keyframed for the selected object.

Edit

Expressions...

Opens the Expression Editor and displays the expression of the highlighted attribute of the selected object. Expressions allow you to assign certain behaviours to attributes. Form more information see Expression Editor.

Set Driven Key...

Opens the Set Driven Key window with the selected object and attribute in the Driven section. Driven keys allow you to manage the attributes of one object through the attributes of a separate object. For more information see Driven keys.

Graph Editor

Opens the Graph Editor for the selected object and highlighted attribute. The Graph Editor can be used to modify the animation of an attribute via its graphical representation. For more information see Graph Editor.

Channel Control

Opens the Channel Control editor for the selected object. The Channel Control editor allows you to view a node’s attributes as well as modify its keyable and editable status. For more information see Channel Control Editor.

Connection Editor

Opens the Connection Editor for the selected object. The Connection Editor allows you to view and modify the connections between the nodes in the scene. For more information see Connect nodes using the Connection Editor.

Attribute Editor

Opens the Attribute Editor for the selected object. The Attribute Editor allows you to view the and object’s nodes and modify their associated attributes. For more information see Attribute Editor.

Material Attributes

Opens the Material Attributes Editor for the selected object. The Material Attributes Editor allows you to modify the display of the surface of the selected object. For more information see Maya materials.

Add Attribute

Opens the Add Attribute window for the selected object. The Add Attribute window allows you to create a new attribute that controls a combination of existing attributes or a variable to store attribute values. For more information see Add Attribute Options.

Edit Attribute

Opens the Edit Attribute window for the selected object. The Edit Attribute window allows you to edit custom attributes. For more information see Edit Attribute Options.

Delete Attributes

Opens the Delete Attribute window for the selected object. The Delete Attribute window allows you to delete custom attributes. Select Modify > Delete Attribute.

Publish to asset

Publishes the selected attribute(s) to the asset at the closest level above the attribute’s node. For more information see Publish or Unpublish attributes.

Unpublish from Asset

Unpublishes the selected attribute(s) from the asset encapsulating it.

Lock Unpublished Attributes

Locks all attributes that are not currently published to an asset for all nodes in the Channel Box. For more information see Lock an asset.

Select Node

Selects the node corresponding to the attribute from which this option was chosen. If the node was already selected then this option unselects it.

Delete Node

Deletes the node corresponding to the attribute from which this option was chosen.

Delete History

Deletes all history of the node corresponding to the attribute from which this option was chosen.

Settings

Contains a number of attribute related settings that affect the way you interact with an object’s attributes in the scene.

Attribute adjustment speed: Controls the mapping between the mouse move distance and the numeric change when an attribute is adjusted by dragging the mouse. The higher the setting, the farther the object moves when the mouse is dragged (up to four different speeds). This also affects the In-View Editor.
Hyperbolic: Controls the type of mapping between the mouse move distance and the numeric change when an attribute is adjusted by dragging the mouse.
Show Namespace: Toggles the display of an object’s name in the scene. For more information on namespaces see File referencing tips.
No Manips/Invisible Manips/Standard Manips: Toggles the state of the manipulators for the selected object. No Manips removes the manipulators completely for an attribute and disables dragging. Invisible Manips prevents the manipulators from appearing when you select and attribute name. Standard Manip allows the manipulators to appear when you select and attribute name. For more information see Show or hide the manipulator for an attribute in the Channel Box.
Change Precision: Opens the Change Precision window. The Change Precision window allows you to modify the decimal accuracy of the values you can assign to an object’s attributes.
Reset to Default: Returns all Settings values to their default configuration.

Channel Names

Contains a number of attribute naming options. Nice displays the most readable attribute names, Long displays the full attribute names and Short displays shortened attribute names.

Object

If you have multiple objects selected in your scene, you can view each of their attributes by selecting them from the Object menu.

Show

Assets

Contains options that control the way assets and their attributes display in the Channel Box.

All attributes: Displays all of an asset’s published attributes.
Selected object attributes: Displays only those published attributes on an asset that were published from the currently selected object(s).
Show at top: When on, a selected object’s asset displays above the object in the Channel Box.

Attributes

Allows you to view a subset of the available attributes, filtered by type. You can toggle various types by clicking them.

Clear Below

Reset the Channel Box to display all types by selecting Clear Below. Any custom entries you create will appear at the bottom.

Invert Shown

If you are viewing a subset of the available attributes, this option inverts the filter to show all attributes not currently displayed.

Show All

Shows all attributes in the Channel Box for the selected object. Automatically resets all filters.

Show Selected Type(s)

Shows only attributes of the same type as the attribute(s) currently selected in the Channel Box.

Create Entry

Creates a custom filter for whatever attribute types are currently displayed in the Channel Box. Note that you cannot create a filter type that matches one of the pre-existing filter types (for example, Translate, Rotate, and Scale).

Delete Entry...

Lets you delete filters you created with the Create Entry option.