Waveform Viewer

Signals

Value

Drop a waveform here

VCD, FST, LXT, LXT2 or VZT. Add a GTKWave .gtkw save file too to restore its signals, labels and groups.

Controls

Click waveform	Place the cursor
Right-click / Alt+click	Place the marker (shows Δt to the cursor)
Drag on the time ruler	Zoom to that range
Ctrl + wheel	Zoom around the pointer
Shift + wheel, middle-drag	Scroll in time
Wheel	Scroll rows
`+` / `−`	Zoom in / out
`F`	Zoom to fit
`M`	Zoom to cursor ↔ marker
`←` / `→`	Scroll in time
`Ctrl`+`←` / `→`	Jump cursor to previous / next edge of the selected signal
`H` `D` `S` `N` `O`	Hex, decimal, signed, binary, octal for selected buses
`B` / `L` / `G`	Insert blank / label, group selection
`Delete`	Remove selected rows
`Ctrl`+`Z` / `Ctrl`+`Shift`+`Z`	Undo / redo (signal edits, cursor, marker, zoom)
Drag signal names	Reorder rows
Drag column borders	Resize the signal tree, Signals and Value columns
Double-click a name	Rename (label, group or signal alias) and pick a signal's color