pCon.planner

Free, with limits

Free interior-design CAD with rendering

Free tier & pricing

The Standard/Marketing Edition desktop CAD app is genuinely free; a 30-day PRO trial unlocks extended room elements.

Last verified Jun 23, 2026. Report a change →

The short answer

pCon.planner is a free Windows CAD application for interior designers that builds rooms in 3D with walls, doors and windows and produces photorealistic renders.

The facts

Pricing
Paid · Free, with limits
Free tier
Yes
Runs in browser
No
Platforms
Windows
2D / 3D
Photorealistic
Learning curve
Moderate
Export formats

The catch

  • Desktop install only — no browser version.

Best for

Interior designers wanting free CAD plus rendering