Plexus Network Planner
Truly freePredictive WiFi, camera and PoE site planner
Free tier & pricing
Free and open-source; runs entirely in the browser or offline with no account or backend.
Last verified Jun 23, 2026. Report a change →
The short answer
Open-source planner that drops a floor plan, places APs/cameras/switches, draws material-aware walls, and renders a ray-cast signal heatmap plus PoE budgets and BoM exports.
The facts
- Pricing
- Free · Truly free
- Free tier
- Yes
- Runs in browser
- Yes
- Platforms
- Web, Windows, macOS, Linux
- 2D / 3D
- Good 3D
- Learning curve
- Moderate
- Export formats
- —
The catch
No major catches — this one’s refreshingly straightforward.
Best for
Free predictive network and cabling design
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Plexus Network Planner: questions, answered
Is Plexus Network Planner free?
Yes. Plexus Network Planner is genuinely free to use. Free and open-source; runs entirely in the browser or offline with no account or backend.
What platforms does Plexus Network Planner run on?
Plexus Network Planner is available on Web, Windows, macOS, Linux. It runs in any web browser with nothing to install.
Does Plexus Network Planner do 3D and photorealistic renders?
Plexus Network Planner supports 3D with good 3d render quality. For fully photorealistic output you may want a heavier tool.
Is Plexus Network Planner easy to learn?
Moderate to pick up. Free predictive network and cabling design