R01. Shortcut key
Common operation
| Key | Operation | 
| Ctrl+C | Copy to clipboard | 
| Ctrl+X | Cut to clipboard | 
| Ctrl+V | Paste from clipboard | 
| Ctrl+Z | Undo | 
| Ctrl+Y | Redo | 
| Ctrl+A | Select All | 
| Shift+Up, Down | Change selection | 
| Del | Delete selected element | 
| F1 | Display User Manual | 
| F2 | Start text editing | 
| F5 | Check for configuration managed updates | 
| Shift+F5 | Update all files for configuration management | 
| F6 | Show/hide traces between editors | 
| F7 | Switch to editor page | 
| F8 | Switch to trace page | 
| F9 | Show/hide navigator pane | 
| F10 | Show/hide information window | 
| F11 | Show/hide sub-editor | 
| F12 | Show/hide inspector | 
Tree operation
Basic key operations in the navigator, tree diagram, tree grid and other tree-like UI
| Key | Action | 
| Ins | Add child or younger brother node | 
| Enter | Add brother node or child node | 
| Shift+Enter | Add a brother node or a child node | 
| Alt+Up, Down | Move order between sibling nodes | 
| Left, Right, Space on nodes with children | Toggle tree collapse and expansion | 
| Ctrl+ Numbers | Fold the tree to the hierarchy level specified by the numbers | 
List grid operation
| Key | Action | 
| Ins, Enter | Add a list element or grid row below | 
| Shift+Enter | Add list element or grid row above | 
| Alt+Up, Down | Move order between sibling nodes | 
Diagram operation
| Key | Operation | 
| Up, Down, Left, Right | Select the next element in that direction | 
| Shift+Up, Down, Left, Right | Add the next element in that direction to the selection |