No file loaded.
or click to select a file
Loading: Drag and drop a file onto the main window, or click the window to open a file selection dialog.
Saving: Click the Download Modified File button. You can also drag this button directly to your desktop or a file manager to save the file.
PageUp/PageDown to scroll by a full screen. Use ArrowUp/ArrowDown/ArrowLeft/ArrowRight to move the selection. Use Home/End to jump to the start/end of the file.Go to... button and enter a hexadecimal address to jump directly to that location.The Inspector Panel at the top is the primary tool for editing. When you select bytes, it shows their interpretation as different data types.
Int32, Float64), type a new value into its corresponding input box in the inspector and press Enter. This will overwrite a fixed number of bytes at the start of your selection without changing the file size.Enter. This will replace the entire selected block, which may change the file size.Delete Selection button in the inspector panel.In any inspector input, press Escape to cancel an edit and revert to the original value.
Search or press Enter. The search runs in the background and will not freeze the application.< Prev and Next > buttons to jump between found occurrences. The navigation is relative to your current position in the viewport.