Network Diagram
About this tool
Draw diagrams and export as PNG, JPG, or print to PDF. Save your work as JSON and load it later to keep editing.
- Add shapes — rectangle, circle, line, arrow, text, image.
- Snap to grid — 10px grid. Toggle grid with the button.
- Zoom — use the buttons. Hold Space to pan.
- Save/Load — download a JSON file and load it back.
Shapes:
Devices:
Drag on empty space to box‑select. Shift+Click adds/removes from selection. Double‑click a device to add a label; double‑click text to edit. Ctrl/Cmd or Shift + drag to connect. Hold Space to pan. Arrow keys nudge. Delete removes.
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