TopoBus

TopoBus No Project Loaded

📂 Open

🏠 Group Addresses

🌿 Topology

🏢 Buildings

🔌 Devices

📋 Table View

🕸️ Graph View

Settings

Theme

Product language

Used when translations are available. Fallback: EN → FR → DE → other.

Show all device relations per group address (may be slow on large projects)

Preset

Algorithm

Direction

Edge Routing

Splines Mode

Advanced layout settings

Layering

Node Placement

Crossing Minimization

Cycle Breaking

Thoroughness

Spacing node-node

Spacing between layers

Edge-node between layers

Edge-edge between layers

Edge-node spacing

Edge-edge spacing

Consider model order Merge edges

Stress layout settings

Iterations

Epsilon

Desired edge length

Help

Offline Progressive Web App

TopoBus runs entirely in your browser. Your project files are never uploaded.

On Chrome or Edge, TopoBus can be installed as a Progressive Web App (PWA) and used offline. Learn more: Progressive web app.

Navigation Basics

Left click: move objects when dragging them.

Left drag on empty space: pan the view.

Middle button drag: pan without selecting.

Mouse wheel: zoom in/out (pinch on trackpad).

Right click on an element: open the context menu.

Quick Tips

Blue values are clickable shortcuts (addresses, areas, lines, devices).

About

This application is not affiliated with KNX Association. KNX is a registered trademark.

KNX Association owns KNX (the world's only open standard for Home and Building Control Systems) and owns the KNX Logo, a worldwide registered trademark.

Source code: github.com/Ynn/topobus.

License: AGPLv3. Read the license.

Open source libraries: JointJS (MPL 2.0) — https://github.com/clientIO/joint, ELK (EPL 2.0) — eclipse.org/elk.

The Mocha and Latte themes are derived from Catppuccin.

Running build: unknown
Latest deployed build: unknown
Pending update build: none
Auto-restore status: not attempted

Drop your .knxproj file

Offline Progressive Web App

Navigation Basics

Quick Tips

About