Draw Netmap — Draw 3D Network Maps, Node Graphs & Layer Graphs Online

Free online tool to draw 3D network maps, 3D node graphs, and 3D layer graphs. Create interactive network topology diagrams with servers, routers, switches, and firewalls — no sign-up required, runs entirely in your browser.

Features

• Draw 3D network maps, 3D node graphs, and 3D layer graphs online for free
• Interactive 3D canvas — orbit, pan, and zoom your network topology
• Layer system for multi-floor and multi-segment diagrams — draw 3D layer graphs with ease
• Background map images and floor-plan support
• Network device icons: server, router, switch, firewall, PC, laptop, and more
• Wall and floor-plan objects for building layout diagrams
• Local-first — no data ever leaves your browser
• Export as ZIP archive or standalone interactive HTML file

How to draw a network map

1. Open Draw Netmap and create a new map
2. Add nodes (servers, routers, PCs) to the 3D canvas
3. Connect nodes with edges to form your network topology
4. Organise layers by floor or network segment
5. Export as a ZIP or HTML file to save or share