This menu holds the functions to modify the current HDevelop procedure body as shown in the program window. You can also access the preferences of HDevelop from this menu.
| Menu Entry | Description | Shortcut |
| Undo | Only editing activities can be undone, not file operations. | Ctrl+Z |
| Redo | Undo activities. | Ctrl+Y |
| Cut | Cuts selected text to clipboard. For procedure calls, the corresponding local procedures and the paths to external procedures are also copied. | Ctrl+X or Shift+Del |
| Copy | Copies selected text to clipboard. For procedure calls, the corresponding local procedures and the paths to external procedures are also copied. | Ctrl+C or Ctrl+Ins |
| Paste | Pastes clipboard content. Whether local procedures are also pasted depends on the setting of Copy local procedures in full-text editor. Before an external procedure path is added, you are asked whether or not you want to add that path to the external procedure paths. | Ctrl+V or Shift+Ins |
| Activate | Re-enable the highlighted program lines previously disabled with Deactivate. Comment lines created with the operator comment are unaffected. | F3 |
| Deactivate | Disable the highlighted program lines. An asterisk at the beginning of the selected lines marks them as comments. Comment lines created with the operator comment are unaffected. | F4 |
| Find/Replace... | Opens the Find/Replace dialog for full-text search, to search for variable names, or to search for operator or procedure calls. More info | Ctrl+F |
| Find Again | Repeats the search specified via the menu item Find/Replace.... | Ctrl+G |
| Set/Clear Bookmark | Toggle bookmarking of selected program lines. Bookmarks are not saved with the program. | Ctrl+F11 |
| Next Bookmark | Jumps to the next bookmarked program line, either in the current procedure or in the first following procedure containing bookmarks. Procedures are traversed in alphabetical order except for the main procedure always coming first. | F11 |
| Previous Bookmark | Jumps to the last bookmarked program line, either in the current procedure or in the first preceding procedure containing bookmarks. Procedures are traversed backwards in alphabetical order except for the main procedure always coming first. | Shift+F11 |
| Manage Bookmarks | Opens the Quick Navigation window to manage bookmarks and navigate to the bookmarked program lines. More info | Ctrl+Shift+O,F11 or Ctrl+Shift+O,Ctrl+Shift+F11 |
| Invalid Lines | Opens the Quick Navigation window to manage invalid program lines. More info | Ctrl+Shift+O,F12 or Ctrl+Shift+O,Ctrl+Shift+F12 |
| Preferences | Opens dialog to set global preferences. More info | Ctrl+Shift+O,S or Ctrl+Shift+O,Ctrl+Shift+S |