Keyboard Shortcuts.

Document

		Action
Ctrl+N	Cmd+N	Create New Document
Ctrl+O	Cmd+O	Open Document/Template/Workspace
Ctrl+S	Cmd+S	Save Document
Ctrl+P	Cmd+P	Print document
PgUp	PgUp	Scroll one window up
PgDn	PgDn	Scroll one window down
Ctrl+Home	Cmd+Home	Go to the top-left corner of the page
Ctrl+End	Cmd+End	Go to the bottom-left corner of the page
Ctrl+PgUp	Cmd+PgUp	Go to the previous document page
Ctrl+PgDn	Cmd+PgDn	Go to the next document page

Windows

		Action
Ctrl+F4	Cmd+W	Close current window
Ctrl+Tab or Ctrl+F6	-	Set next window as active
Ctrl+"+"	Cmd+"+"	Zoom In
Ctrl+"-"	Cmd+"-"	Zoom Out
F3	F3	Show Table
F4	F4	Show/Hide Library Window

Undo/Redo

		Action
Ctrl+Z or Alt+Backspace	Cmd+Z	Undo last action
Ctrl+Y	Cmd+Y	Redo

Edit

		Action
Ctrl+X or Shift+Del	Cmd+X	Cut into the Clipboard
Ctrl+C or Ctrl+Ins	Cmd+C	Copy into the Clipboard
Ctrl+V or Shift+Ins	Cmd+V	Paste from the Clipboard
Del	Del or Delete	Delete selected object
Ctrl+D	Cmd+D	Duplicate object
Ctrl+B	Cmd+B	Send To Back
Ctrl+F	Cmd+F	Bring To Front
Ctrl+Shift+B	Cmd+Shift+B	Send To Step Back
Ctrl+Shift+F	Cmd+Shift+F	Bring To Step Front
Ctrl+L	Cmd+L	Rotate Left (90 degrees)
Ctrl+R	Cmd+R	Rotate Right (90 degrees)
Ctrl+Left/Right Arrow	Cmd+Left/Right Arrow	Rotate by 1 degree
Ctrl+Shift+Left/Right Arrow	Cmd+Shift+Left/Right Arrow	Rotate by 0.1 degree
Arrows	Arrows	Move the object one pixel at a keystroke
Shift+Arrows	Shift+Arrows	Move the object a few pixels at a keystroke
Ctrl+J	Cmd+J	Flip Vertical
Ctrl+H	Cmd+H	Flip Horizontal
Ctrl+G	Cmd+G	Group
Ctrl+U	Cmd+U	Ungroup
Ctrl+E	Cmd+E	Edit Group
Ctrl+Shift+E	Cmd+Shift+E	Edit hyperlink
Ctrl+Shift+H	Cmd+Shift+H	Open hyperlink

Selecting

		Action
Ctrl+A	Cmd+A	Select all objects on page
Tab	Tab	Select next object in the order list
Shift+Tab	Shift+Tab	Select previous object in the order list

Help

F1 - Call Help.

Switching between tools

		Action
Ctrl+1	Enter, Ctrl+1	Activate Select tool
Ctrl+2	Ctrl+2	Activate Rotate tool
Ctrl+3	Ctrl+3	Activate Line tool
Ctrl+4	Ctrl+4	Activate Sector tool
Ctrl+5	Ctrl+5	Activate Arc tool
Ctrl+6	Ctrl+6	Activate Spline tool
Ctrl+7	Ctrl+7	Activate Rectangle tool
Ctrl+8	Ctrl+8	Activate  Ellipse tool
Ctrl+9	Ctrl+9	Activate Connector tool
Ctrl+0	Ctrl+0	Activate Connection Point tool
F2	F2	Activate Edit Text tool
Space	Space	Activate Scroll Hand Tool

Library

		Action
Ctrl+Shift+Click	Cmd+Shift+Click	Swap objects in the library. One of the object must be selected.
Ctrl+Shift+I	Cmd+Shift+I	Replaces the selected object in the library with the object selected in the document, maintaining the library object's icon.

Table

F2 - starts editing the selected cell.

In the editing mode, clicking another cell:
single click - inserts the formula from the cell you clicked into the input field.
Ctrl+click (Cmd+click) - inserts the numeric value of the cell into the input field.
Alt+click - inserts the cell title into the input field.

Edit text

		Action
Ctrl+B	Ctrl+B	Bold
Ctrl+I	Ctrl+I	Italic
Ctrl+U	Ctrl+U	Underline
-	Ctrl+O	Outline
-	Ctrl+S	Shadow
-	Ctrl+C	Condense
Ctrl+L	Ctrl+L	Align on the left
Ctrl+E	Ctrl+E	Align on the center
Ctrl+R	Ctrl+R	Align on the right
Ctrl+">"	Ctrl+">"	Increase font
Ctrl+"<"	Ctrl+"<"	Decrease font
Ctrl+F	-	Select font
Ctrl+S	-	Select font size
Esc	Enter, Esc	Finish editing

Working with the mouse.

-Clicking objects with the Shift key held down selects each object you click.
-Rotate with Ctrl(Cmd) - rotate around common rotation centre.
-Resize with Shift - toggle between unproportional and proportional resizing.
-Drawing with Shift held down - constrained drawing mode.
-InsertVertex with Ctrl(Cmd) - cut line in this place.
-Stamp with Shift: for 2D objects - proportional resize; for 1D objects -invert connector's direction.
-Ctrl(Cmd), Shift for Connection Point and Edit Text tools - allows to select objects.
-Clicking on the alignment box of the object switches between the Select and Rotate tools.
-Dragging an object with the Ctrl key held down copies the object.
-Holding down the Alt key inverts the Snap mode.