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Shortcuts & tricks

Shortcuts

General shortcuts

Shortcut Action
Ctrl/⌘ + a Select all canvas content
Ctrl/⌘ + o Open file (Replace)
Ctrl/⌘ + i Insert file/image (Add)
Ctrl/⌘ + s Export file
Ctrl/⌘ + k Copy as
Ctrl/⌘ + x Cut
Ctrl/⌘ + z Undo
Ctrl/⌘ + Shift + z Redo
Ctrl/⌘ + scrolling Zoom in/out
Delete / Backspace / fn + Backspace Erase
Ctrl/⌘ + c Copy
Ctrl/⌘ + v Paste
Ctrl/⌘ + d Duplicate
Ctrl/⌥ + drag Duplicate selected structure
Double click Select whole structure
Esc Selection tool
Alt/⌥ + h Mirror horizontal
Alt/⌥ + v Mirror vertical
Ctrl/⌘ + Shift + x Clean up reaction
Space + drag Pan the canvas
Ctrl/⌘ + 1 Fit to canvas

Canvas context shortcuts

These shortcuts can be used when the canvas is in focus.

The following shortcuts get the appropriate bond on the tooltip:

Shortcut Bond
1 Single
2 Double
3 Triple
w Upper wedge
h / Shift + w Down wedge
y Wavy
Shift + h Hashed
d Dashed
x Cis or trans
12 Single or double
14 Single or aromatic
24 Double or aromatic
Shift + a Any

The following shortcuts get the appropriate template on the tooltip:

Shortcut Template
a Benzene
z Cyclopentadiene
v Cyclopropane
0 Cyclohexane chair 1
9 Cyclohexane chair 2
8 Cyclooktane
7 Cycloheptane
6 Cyclohexane
5 Cyclopentane
4 Cyclobutane

The following shortcuts open a dialog or get a tool in hand:

Shortcut Template
Shift + x Chain Tool
r RGRoup
+ Positive charge
- Negative charge
Shift + t Brackets
e Arrows
t Text
Shift + i Template library
Shift + p Periodic table

Services:

Shortcut Tool
Ctrl/⌘ + Shift + c Calculations on/off
Ctrl/⌘ + Shift + k 2D clean
Alt/⌥ Aromatize/Dearomatize
Ctrl/⌘ + Shift + s Show stereo
Ctrl/⌘ + Shift + h Add or remove explicit H

Atom context shortcuts

These shortcuts can be used when an atom is in focus or selected.

Shortcut Tool
0 Single bond left orientation
1 Single bond right orientation
4 Upper wedge bond
5 Down wedge bond
3 Benzene
6 Cyclohexane
7 Cyclopentane
2 Acyl group*
Shift + click Selects multiple atoms
+ Increase charge
- Decrease charge
Enter/type Edit label
1
 \*It adds an acyl group to primary/terminal atoms and an oxo group to secondary atoms

Bond context shortcuts

These shortcuts can be used when a bond is in focus or selected.

The following shortcuts change the bond type:

Shortcut Tool
1 Single
2 Double
3 Triple
w Upper wedge
h / Shift + w Down wedge
y Wavy
Shift + h Hashed
d Dashed
x Cis or trans
12 Single or double
14 Single or aromatic
24 Double or aromatic
Shift + a Any

The following shortcuts merge the appropriate template to the structure:

Shortcut Template
a Benzene
z Cyclopentadiene
v Cyclopropane
0 Cyclohexane chair 1
9 Cyclohexane chair 2
8 Cyclooktane
7 Cycloheptane
6 Cyclohexane
5 Cyclopentane
4 Cyclobutane

Other shortcuts:

Shortcut Action
Alt/⌥ + click Selects bond without its atoms
Alt/⌥ + Shift + click Selecting multiple bonds without atoms

Text context shortcuts

These shortcuts will affect text contents.

Shortcut Action
Ctrl + b Bold
Ctrl + i Italic
Ctrl + u Underline
Ctrl + , Subscript
Ctrl + . Superscript

Keyboard navigation

Toolbar navigation

Shortcut Action
TAB Navigate between the toolbars and the canvas.
Left/Right arrows Navigate between top toolbar objects and open/close sub toolbars from the left toolbar.
Up/Down arrows Navigate between left toolbar objects.
Enter/Space Open/close menus and sub toolbars and activate/deactivate top toolbar services.
Esc Close menus and sub toolbars.
Shortcut Action
Up/Down arrows Navigate between menu items.
Left/Right arrows Open/close submenu.
Enter/Space Select menu item.
Esc Close menu.

Dialog window navigation

Shortcut Action
TAB Enter dialog and navigate between dialog fields and buttons.
Up/Down arrows Open and navigate inside lists and the elements of the Periodic table.
Enter/Space Open lists and select item.
Esc Close lists and close the dialog.

Entering canvas

Shortcut Action
TAB Enter canvas.
Ctrl/⌘ + Left arrow Select the top visible object and navigate between objects from top to bottom.
Ctrl/⌘ + Right arrow Navigate between objects from bottom to top.
Enter Enter selected chemical structure by placing the focus on the top left atom.
Arrows Move the selected object on the canvas
Shortcut Action
Arrows Move the focus around the molecule’s atoms and bonds. Move the selected object (atom/bond/molecule/graphical object).
Shift + arrows Move the selected object (atom/bond/molecule/graphical object) faster.
Ctrl/⌘ + Enter Select the atom/bond in focus
Shift + Space Open Context menu.
Shift + Enter Move back from atom selection to focus.
Enter Open text editing mode on the atom in focus/selection.
Alt/⌥ + Right/Left arrow Rotate the selected object 1 degree clockwise and counter clockwise
Shift + Alt/⌥ + Right/Left arrow Rotate the selected object 15 degrees clockwise and counter clockwise
Esc Remove the focus/selection and get the Selection tool in hand.