Keyboard and Mouse Shortcuts

General

Ctrl+S	Load another project.
Ctrl+Shift+S	Save a new context.
Ctrl+Shift+C	Display the context management window.
Ctrl+L	Display the personal layer management window.
Ctrl+O	Display the map overview.
Ctrl+E	Display the elements explorer.
Crtl+G	Go to coordinates on the map.
Ctrl+N	Open a new map.
Ctrl+Shift+H	Organize open maps horizontally.
Ctrl+Shift+V	Organize open maps vertically.
Ctrl+Shift+G	Group all open maps into tabs.
F1	Open JMap online help.
M	When moving the cursor over the map, press to display an enlargement of the area surrounding the cursor.

Navigation

1	Move towards the bottom-left.
2	Move towards the bottom.
3	Move towards the bottom-right.
4	Move towards the left.
6	Move towards the right.
7	Move toward the top-left.
8	Move towards the top.
9	Move towards the top-right.
+	Zoom in.
-	Zoom out.
*	Rotate clockwise.
/	Rotate counterclockwise.
Up arrow	Move towards the top.
Left arrow	Move towards the left.
Right arrow	Move towards the right.
Down arrow	Move towards the bottom.
Pressing the button at the center of the mouse or holding down the mouse wheel	Move the map according to mouse movements.
Mouse wheel	Zoom in or zoom out, depending on which direction the mouse wheel is rotated.

Edition

Ctrl	1 - Snap the pointer to the closest node on the map. 2 - Keep only the results of a spatial operation by eliminating initial elements.
Shift	Snap the pointer to the closest line on the map.
Alt	Trace a line oriented according to an angle that is a multiple of 45 degrees.
Space	Complete drawing action by eliminating the last segment.
Esc	Cancel drawing operation.

Measurements

Ctrl	Snap the pointer to the closest node on the map.
Shift	Snap the pointer to the closest line on the map.
Alt	1 - Trace a line oriented according to an angle that is a multiple of 45 degrees. 2 - Erase an existing measurement by clicking on it.
Space	End measurement action by eliminating the last segment.
Esc	Cancel measurement operation.

Labels

Alt	Erase a manually created label by clicking on it.

Selection

Ctrl	1 - Snap the pointer to the closest node on the map. 2 - Add or delete selected elements.
Shift	Snap the pointer to the closest line on the map.
Alt	Trace a line oriented according to an angle that is a multiple of 45 degrees.
Space	Complete selection operation by eliminating the last segment.
Esc	Cancel selection operation.