▶️Shortcuts

Below you can find all relevant annotation editor shortcuts available in our latest release

These key combinations improve efficiency by allowing you to perform tasks quickly and conveniently.

This section provides Shortcuts for each individual object class and use case.

Object not selected

Key	Action	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
*Middle mouse button *Alt + left mouse button (Window) *Alt/Win + left mouse button (GNU/Linux) *Alt/⌘Command + left mouse button (Mac)	Move image in the editor window	Allows user to move image in editor window
*Ctrl + left mouse button *Ctrl + Alt/⌘Command + left mouse button (Mac) *Ctrl + Alt/⊞Win + left mouse button (Linux)	Image rotation	Allows you to rotate the image in the editor window. Rotation is limited to 15 degree increments
*Shift + Middle mouse button *Shift + Alt/⌘Command + Left mouse button (on Mac) *Shift + Alt/⊞Win + Left mouse button (on Linux)	Image zooming	When the Quick Zoom mode is activated, a vertical zoom bar appears on the screen. To quickly adjust the scale of the image, you only need to move the mouse up or down after activating the zoom bar. Scales from 6.25% (×¹⁄₁₆) to 4000% (×40) are supported
Ctrl+ Middle mouse button	Page zooming	The function is activated using the combination Ctrl+scrollwheel when the pointer is over the platform header or over any other form or page except the editor
Ctrl+A, Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
Q	Switch "Show only selected object", "Show selected object subtree", "Show all objects" mode	You can switch between different display options in the editor: "Show only selected object" displays only the object you have selected. "Show subtree of selected object" displays the selected object and its parent and child objects (subtree). "Show all objects" displays all the annotated objects in the editor.
Space	Play/Stop	Start frame rewind/Stop frame rewind
Ctrl+Left	Choose the previous object	Switches to the previous frame in the object list
Ctrl+Right	Choose the next object	Switches to the next frame in the object list
Shift+Left Shift+C H	Jump to the first frame	Bring you back to the first frame
Left C	Move to the previous frame	Bring you back to the previous frame
Shift+Right Shift+V E	Jump to the last frame	Take you to the final frame.
Right V	Move to the next frame	Take you to the next frame
D	Jump 5 frames back	Brings you 5 frames back
F	Jump 5 frames forward	Brings you 5 frames forward
T	Jump 10 frames back	Brings you 10 frames back
Y	Jump 10 frames forward	Brings you 10 frames forward
I	Open/close objects list	This function is responsible for both opening and closing the list of objects.
Ctrl+Shift+R	Switch between cursor and crosshair	This function toggles between the crosshair and the mouse cursor
Ctrl+Shift+I	Change cursor color black/white	Function to change the color of the auto-highlight outline and crosshair from white to black.
Shift+Minus Shift+Equals	Adjusting the image brightness	With this function, you can adjust the brightness of the image by either increasing or decreasing it by 20 units.
Alt+Minus Alt+Equals	Adjust the image contrast	With this function, you can adjust the contrast of the image by either increasing or decreasing it by 20 units.
Shift+B	Reset brightness, contrast and saturation	This function restores the image to its original brightness and contrast, bringing it back to 100%.
1..9	Fill opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask content.
Shift+1..9	Line opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask.
Ctrl+1..9	Adjusting the vertex point size	The function changes the diameter of the annotation mask points
Alt+1..9	Line thickness adjustment	The function changes the thickness of the annotation mask lines
Ctrl+Alt+ Shift + 1..9	Layer visibility switch	Layer visibility switching function
Ctrl+G	Switch the pixel grid.	This function enables the user to switch between showing or hiding the grid mode.
Ctrl+B	Switch image smoothing modes	This function switches the picture smoothing function when the picture is being zoomed in
Ctrl+S	Save annotation	Save changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 0 digit is type 10.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
Shift + PageDown	Move to the next file	This combination moves you to the next file while in preview dialog window
Shift + PageUp	Move to the previous file	This combination moves you to the previous file while in preview dialog window
Shift + End	Move to the last file	This combination moves you to the last file of the project while in preview dialog window
Shift + Home	Move to the first file	This combination moves you to the first file of the project while in preview dialog window
		.

BBox/Cuboid

Key	Function	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
Backspace	Delete the object	To perform the action, you have to confirm it in the notification, which reads: "Are you sure you want to delete object __?".
Ctrl+Alt+ Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
X	Delete the keyframe	Deletes the keyframe on the currant frame
Up	Jump to the previous keyframe	Moves you to the previous keyframe
Down	Jump to the next keyframe	Moves you to the next keyframe
Q	Switch "Show only selected object", "Show selected object subtree", "Show all objects" mode	You can switch between different display options in the editor: "Show only selected object" displays only the object you have selected. "Show subtree of selected object" displays the selected object and its parent and child objects (subtree). "Show all objects" displays all the annotated objects in the editor.
Space	Play/Stop	Start frame rewind/Stop frame rewind
Ctrl+Left	Choose the previous object	Switches to the previous frame in the object list
Ctrl+Right	Choose the next object	Switches to the next frame in the object list
Shift+Left Shift+C H	Jump to the first frame	Bring you back to the first frame
Left C	Move to the previous frame	Bring you back to the previous frame
Shift+Right Shift+V E	Jump to the last frame	Take you to the final frame.
Right V	Move to the next frame	Brings you to the next
D	Jump 5 frames back	Brings you 5 frames back
F	Jump 5 frames forward	Brings you 5 frames forward
T	Jump 10 frames back	Brings you 10 frames back
Y	Jump 10 frame forward	Brings you 10 frames forward
I	Open/close objects list	This function is responsible for both opening and closing the list of objects.
J,K,L	Set up occlusion	If the object an occlusion level attribute which has values 0, 1, and 2, pressing J, K, or L will change the occlusion attribute to 0, 1, or 2, respectively
.	Bind/unbind object	This function enables user to either bind one object to another or unbind them
R	Redraw the object	This function allows you to redraw an existing object
W	Focusing on the selected object	The function focuses the selected object in the center of the editor window
Ctrl+Shift+R	Switch between cursor and crosshair	This function toggles between the crosshair and the mouse cursor
Ctrl+Shift+I	Change cursor color black/white	Function to change the color of the auto-highlight outline and crosshair from white to black.
Shift+Minus Shift+Equals	Adjusting the image brightness	With this function, you can adjust the brightness of the image by either increasing or decreasing it by 20 units.
Alt+Minus Alt+Equals	Adjust the image contrast	With this function, you can adjust the contrast of the image by either increasing or decreasing it by 20 units.
Shift+B	Reset brightness, contrast and saturation	This function restores the image to its original brightness and contrast, bringing it back to 100%.
1..9	Fill opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask content.
Shift+1..9	Line opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask.
Ctrl+1..9	Adjusting the vertex point size	The function changes the diameter of the annotation mask points
Alt+1..9	Line thickness adjustment	The function changes the thickness of the annotation mask lines
Ctrl+Alt+ Shift + 1..9	Layer visibility switch	Layer visibility switching function
Shift+PageUp Shift+PageDown	Change the color used for the value tag attribute	This function changes the color of the value tag attribute
Ctrl+G	Switch the pixel grid.	This function enables the user to switch between showing or hiding the grid mode.
Ctrl+B	Switch image smoothing modes	This function switches the picture smoothing function when the picture is being zoomed in
Ctrl+S	Save annotation	Save changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 10th digit is type 0.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
		.

Creation/Redrawing

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the actions
		.

Polygon/Multiline

Key	Function	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
Backspace	Delete the object	To perform the action, you have to confirm it in the notification, which reads: "Are you sure you want to delete object __?".
Ctrl+Alt+ Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
X	Delete the keyframe	Deletes the keyframe on the currant frame
Up	Jump to the previous keyframe	Moves you to the previous keyframe
Down	Jump to the next keyframe	Moves you to the next keyframe
Q	Switch "Show only selected object", "Show selected object subtree", "Show all objects" mode	You can switch between different display options in the editor: "Show only selected object" displays only the object you have selected. "Show subtree of selected object" displays the selected object and its parent and child objects (subtree). "Show all objects" displays all the annotated objects in the editor.
Space	Play/Stop	Start frame rewind/Stop frame rewind
Ctrl+Left	Choose the previous object	Switches to the previous frame in the object list
Ctrl+Right	Choose the next object	Switches to the next frame in the object list
Shift+Left Shift+C H	Jump to the first frame	Bring you back to the first frame
Left C	Move to the previous frame	Bring you back to the previous frame
Shift+Right Shift+V E	Jump to the last frame	Take you to the final frame.
Right V	Move to the next frame	Brings you to the next
D	Jump 5 frames back	Brings you 5 frames back
F	Jump 5 frames forward	Brings you 5 frames forward
T	Jump 10 frames back	Brings you 10 frames back
Y	Jump 10 frame forward	Brings you 10 frames forward
I	Open/close objects list	This function is responsible for both opening and closing the list of objects.
J,K,L	Set up occlusion	If the object an occlusion level attribute which has values 0, 1, and 2, pressing J, K, or L will change the occlusion attribute to 0, 1, or 2, respectively
.	Bind/unbind object	This function enables user to either bind one object to another or unbind them
R	Redraw the object	This function allows you to redraw an existing object
W	Focusing on the selected object	The function focuses the selected object in the center of the editor window
Shift + N	Add new vertex	This function allows you to add points (vertexes)
Shift + D	Delete the vertex	This function allows you to delete points (vertexes)
Ctrl+Shift+R	Switch between cursor and crosshair	This function toggles between the crosshair and the mouse cursor
Ctrl+Shift+I	Change cursor color black/white	Function to change the color of the auto-highlight outline and crosshair from white to black.
Shift+Minus Shift+Equals	Adjusting the image brightness	With this function, you can adjust the brightness of the image by either increasing or decreasing it by 20 units.
Alt+Minus Alt+Equals	Adjust the image contrast	With this function, you can adjust the contrast of the image by either increasing or decreasing it by 20 units.
Shift+B	Reset brightness, contrast and saturation	This function restores the image to its original brightness and contrast, bringing it back to 100%.
1..9	Fill opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask content.
Shift+1..9	Line opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask.
Ctrl+1..9	Adjusting the vertex point size	The function changes the diameter of the annotation mask points
Alt+1..9	Line thickness adjustment	The function changes the thickness of the annotation mask lines
Ctrl+Alt+ Shift + 1..9	Layer visibility switch	Layer visibility switching function
Shift+PageUp Shift+PageDown	Change the color used for the value tag attribute	This function changes the color of the value tag attribute
Ctrl+G	Switch the pixel grid.	This function enables the user to switch between showing or hiding the grid mode.
Ctrl+B	Switch image smoothing modes	This function switches the picture smoothing function when the picture is being zoomed in
Ctrl+S	Save annotation	Save changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 10th digit is type 0.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
		.

Creating/Redrawing

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Apply	Completes the creation (drawing) of an object
		.

Adding/Deleting vertex of Polygon or Multiline

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Discard	Cancels action choice
		.

Skeleton/Mesh

Key	Function	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
Backspace	Delete the object	To perform the action, you have to confirm it in the notification, which reads: "Are you sure you want to delete object __?".
Ctrl+Alt+ Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
X	Delete the keyframe	Deletes the keyframe on the currant frame
Up	Jump to the previous keyframe	Moves you to the previous keyframe
Down	Jump to the next keyframe	Moves you to the next keyframe
Q	Switch "Show only selected object", "Show selected object subtree", "Show all objects" mode	You can switch between different display options in the editor: "Show only selected object" displays only the object you have selected. "Show subtree of selected object" displays the selected object and its parent and child objects (subtree). "Show all objects" displays all the annotated objects in the editor.
Space	Play/Stop	Start frame rewind/Stop frame rewind
Ctrl+Left	Choose the previous object	Switches to the previous frame in the object list
Ctrl+Right	Choose the next object	Switches to the next frame in the object list
Shift+Left Shift+C H	Jump to the first frame	Bring you back to the first frame
Left C	Move to the previous frame	Bring you back to the previous frame
Shift+Right Shift+V E	Jump to the last frame	Take you to the final frame.
Right V	Move to the next frame	Brings you to the next
D	Jump 5 frames back	Brings you 5 frames back
F	Jump 5 frames forward	Brings you 5 frames forward
T	Jump 10 frames back	Brings you 10 frames back
Y	Jump 10 frame forward	Brings you 10 frames forward
I	Open/close objects list	This function is responsible for both opening and closing the list of objects.
J,K,L	Set up occlusion	If the object an occlusion level attribute which has values 0, 1, and 2, pressing J, K, or L will change the occlusion attribute to 0, 1, or 2, respectively
.	Bind/unbind object	This function enables user to either bind one object to another or unbind them
R	Redraw the object	This function allows you to redraw an existing object
W	Focusing on the selected object	The function focuses the selected object in the center of the editor window
Ctrl+Shift+R	Switch between cursor and crosshair	This function toggles between the crosshair and the mouse cursor
Ctrl+Shift+I	Change cursor color black/white	Function to change the color of the auto-highlight outline and crosshair from white to black.
Shift+Minus Shift+Equals	Adjusting the image brightness	With this function, you can adjust the brightness of the image by either increasing or decreasing it by 20 units.
Alt+Minus Alt+Equals	Adjust the image contrast	With this function, you can adjust the contrast of the image by either increasing or decreasing it by 20 units.
Shift+B	Reset brightness, contrast and saturation	This function restores the image to its original brightness and contrast, bringing it back to 100%.
1..9	Fill opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask content.
Shift+1..9	Line opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask.
Ctrl+1..9	Adjusting the vertex point size	The function changes the diameter of the annotation mask points
Alt+1..9	Line thickness adjustment	The function changes the thickness of the annotation mask lines
Ctrl+Alt+ Shift + 1..9	Layer visibility switch	Layer visibility switching function
Shift+PageUp Shift+PageDown	Change the color used for the value tag attribute	This function changes the color of the value tag attribute
Ctrl+G	Switch the pixel grid.	This function enables the user to switch between showing or hiding the grid mode.
Ctrl+B	Switch image smoothing modes	This function switches the picture smoothing function when the picture is being zoomed in
Ctrl+S	Save annotation	Save changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 10th digit is type 0.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
[	Edit	This function allows you to edit the object
]	Move	This function allows you to move (drag) the object
		.

Creating/Redrawing

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Apply	Completes the creation (drawing) of an object
		.

Editing Skeleton or Mesh

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Apply	Completes the creation (drawing) of an object
[	Discard	Cancel the editing function choice
]	Move	Moves the whole object
S	Skip the currant vertex	This function allows you to skip the currant vertex
Up	Move to the previous keyframe	This function allows you to jump to the previous keyframe
Down	Move to the next keyframe	This function allows you to jump to the next keyframe
		.

Moving Skeleton or Mesh

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Apply	Completes the creation (drawing) of an object
[	Discard	Cancel the editing function choice
]	Move	Moves the whole object
Up	Move to the previous keyframe	This function allows you to jump to the previous keyframe
Down	Move to the next keyframe	This function allows you to jump to the next keyframe
		.

Mesh / Skeleton on the occlusal apex

Key	Action
Escape	Done
Backspace	Done
E	Done
J, K, L	Switch the occlusion level
	.

BitMap

Key	Function	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
Backspace	Delete the object	To perform the action, you have to confirm it in the notification, which reads: "Are you sure you want to delete object __?".
O	The object is visible/not visible from here onwards	This function allows you to switch the visibility of an object on and off on the current and the subsequent frames.
Ctrl+Alt+ Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
X	Delete the keyframe	Deletes the keyframe on the current frame
Up	Jump to the previous keyframe	Moves you to the previous keyframe
Down	Jump to the next keyframe	Moves you to the next keyframe
Q	Switch "Show only selected object", "Show selected object subtree", "Show all objects" mode	You can switch between different display options in the editor: "Show only selected object" displays only the object you have selected. "Show subtree of selected object" displays the selected object and its parent and child objects (subtree). "Show all objects" displays all the annotated objects in the editor.
Space	Play/Stop	Start frame rewind/Stop frame rewind
Ctrl+Left	Choose the previous object	Switches to the previous frame in the object list
Ctrl+Right	Choose the next object	Switches to the next frame in the object list
Shift+Left Shift+C H	Jump to the first frame	Bring you back to the first frame
Left C	Move to the previous frame	Bring you back to the previous frame
Shift+Right Shift+V E	Jump to the last frame	Take you to the final frame.
Right V	Move to the next frame	Brings you to the next
D	Jump 5 frames back	Brings you 5 frames back
F	Jump 5 frames forward	Brings you 5 frames forward
T	Jump 10 frames back	Brings you 10 frames back
Y	Jump 10 frame forward	Brings you 10 frames forward
I	Open/close objects list	This function is responsible for both opening and closing the list of objects.
J,K,L	Set up occlusion	If the object an occlusion level attribute which has values 0, 1, and 2, pressing J, K, or L will change the occlusion attribute to 0, 1, or 2, respectively
.	Bind/unbind object	This function enables user to either bind one object to another or unbind them
R	Redraw the object	This function allows you to redraw an existing object
W	Focusing on the selected object	The function focuses the selected object in the center of the editor window
Minus	Switch to substraction tool	Eraser, Subtract Lasso or Subtract Auto Selection will be selected according to the last tool used
Equals	Switch to adding tool	Brush, Add Lasso or Add Auto Selection will be selected according to the last tool used
Ctrl+Shift+R	Switch between cursor and crosshair	This function toggles between the crosshair and the mouse cursor
Ctrl+Shift+I	Change cursor color black/white	Function to change the color of the auto-highlight outline and crosshair from white to black.
Shift+Minus Shift+Equals	Adjusting the image brightness	With this function, you can adjust the brightness of the image by either increasing or decreasing it by 20 units.
Alt+Minus Alt+Equals	Adjust the image contrast	With this function, you can adjust the contrast of the image by either increasing or decreasing it by 20 units.
Shift+B	Reset brightness, contrast and saturation	This function restores the image to its original brightness and contrast, bringing it back to 100%.
1..9	Fill opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask content.
Shift+1..9	Line opacity adjustment	A function that can be used to adjust the transparency (color saturation) of the annotation mask.
Ctrl+1..9	Adjusting the vertex point size	The function changes the diameter of the annotation mask points
Alt+1..9	Line thickness adjustment	The function changes the thickness of the annotation mask lines
Ctrl+Alt+ Shift + 1..9	Layer visibility switch	Layer visibility switching function
Shift+PageUp Shift+PageDown	Change the color used for the value tag attribute	This function changes the color of the value tag attribute
Ctrl+G	Switch the pixel grid.	This function enables the user to switch between showing or hiding the grid mode.
Ctrl+B	Switch image smoothing modes	This function switches the picture smoothing function when the picture is being zoomed in
Ctrl+S	Save annotation	Save changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 10th digit is type 0.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
		.

Creating/Redrawing

Key	Action	Description
Escape	Undo	Cancels the last action
Backspace	Discard	Cancels all the action
E	Apply	Completes the action
		.

Editing/Moving

Key	Action	Description
Escape	Undo	Cancels the last action in the creation or redrawing process (until the object is created)
Backspace	Discard	Cancels all the action
E	Apply	Completes the action
Minus	Switch to substracting tool	Subtraction lasso or magic wand subtraction will be selected according to the last tool used.
Equals	Switch to adding tool	This function allows you to switch to adding lasso or magic wand according to the last tool used.
		.

3D Box

Key	Function	Description
Escape	Fit the image to the viewing area	Aligns the image in the editor to the center, based on the default display settings, e.g. in case the image scale is changed
Backspace	Delete the object	To perform the action, you have to confirm it in the notification, which reads: "Are you sure you want to delete object __?".
Ctrl+Alt+ Backspace	Delete all objects	Deletes all created objects in the file. To delete all objects, confirm the action in the window with the message "Are you sure you want to delete all the objects?".
Ctrl+Z	Undo the last action	With this feature, you have the ability to reverse your most recent action.
Ctrl+Shift+Z	Repeat the last cancelled action	The function enables users to redo any previously undone action, including creating or deleting objects, editing their shape or attributes, and linking or detaching them.
X	Delete keyframe	Deletes keyframe on the current frame
J,K,L	Set up occlusion	If the object an occlusion level attribute which has values 0, 1, and 2, pressing J, K, or L will change the occlusion attribute to 0, 1, or 2, respectively
.	Bind/unbind object	This function enables user to either bind one object to another or unbind them
R	Redraw the object	This function allows you to redraw an existing object
Ctrl+S	Save annotation	Saves changes on the server
N	Create a new object	An object type, the first one from the "Add new object" list, will be created.
Ctrl+Shift+1..0	Create a new object	The pressed digit corresponds to the object type: 1st digit in the list is type 1, 7th digit is type 7, 10th digit is type 0.
PageUp	Move to the previous seam in the merge editor	This function moves you to the previous seam in the merge editor
PageDown	Move to the next seam in the merge editor	This function moves you to the next seam in the merge editor
		.

Creating/Redrawing

Key	Action	Description
Escape	Undo	Cancels the last action
Backspace	Discard	Cancels all the action
		.

Shortcuts that are common to all classes

Key	Action	Description
M	Merge the selected object	Merges the selected object in the annotation editor
Shift+M	Split the selected object	Splits the selected object in the annotation editor
M	Merge or unmerge the selected object	Merges or unmerges the selected object in the merge editor
Ctrl+A	Select all objects	Selects all objects in the annotation editor
		.

Preview window

Key	Action	Desription
Shift+PageDown	Go to the next file	Transfers user to the next file in the project
Shift+PageUp	Go to the previous file	Transfers user to the previous file in the project
Shift+End	Go to the last file	Transfers user to the last file in the project
Shift+Home	Go to the first file	Transfers user to the first file in the project
		.