How to turn a floor plan into a Blender model

Updated 13 July 20266 min read

There are two ways to get a floor plan into Blender: model it by hand using the plan as a reference image, or export a ready-made 3D model (.blend, glTF/GLB, or OBJ) from an AI tool and open it directly. The first gives you full control; the second gets you a usable model in minutes.

Method 1 — Model it by hand in Blender

Add the floor plan as a reference image (or as a background) in the top view.
Scale it so the plan matches real-world dimensions.
Trace the walls with a plane or by drawing edges, then extrude them up to wall height.
Cut openings for doors and windows; add floor and ceiling.
Apply materials, add lighting, and render.

Great control, but it takes Blender skill and time — and it starts over with every new plan.

Method 2 — Export a ready-made model

Instead of tracing, let an AI pipeline reconstruct the geometry from the plan and hand you a file Blender opens directly:

Upload your 2D plan (image, PDF, or scan).
The tool detects walls, rooms, and openings and builds a clean 3D model — see the full 2D-to-3D workflow.
Export as .blend, glTF/GLB, or OBJ.
Open it in Blender and render, texture, or animate.

Which file format for Blender?

.blend — native; opens with the scene and materials ready.
glTF / GLB — modern, reliable interchange; great for real-time and web too.
OBJ — simple and universal; a safe fallback.
DXF — imports 2D linework; you'll still extrude it into 3D yourself.

Get a Blender-ready model from your plan

Upload a 2D plan and export .blend, glTF, or OBJ — plus CAD files and renders — in minutes.

Get early access →

Tips

Match units. Set Blender to metric/imperial to match the model's scale.
Prefer glTF or .blend over flat images so you get real, editable geometry.
Keep the source plan clean — better detection means less cleanup in Blender.

Frequently asked questions

What's the best format to import a floor plan into Blender?

A native .blend file opens with materials intact; glTF/GLB is the modern, reliable interchange format; OBJ is a simple, universal fallback. If a tool offers .blend or glTF, prefer those over flat images.

Can Blender import a DXF floor plan?

Blender can import DXF (via its importer), which is useful for 2D linework, but you'll still need to extrude it into 3D. Importing a ready-made 3D model as glTF or .blend skips that step.

Do I need Blender modeling skills to do this?

Not if you export a finished 3D model from an AI tool — you just open it in Blender and render or adjust. Modeling by hand from a reference image does require Blender experience.

Is there a free way to get a floor plan into Blender?

Blender itself is free, and Extruda is free during early access, so you can convert a plan to a .blend / glTF / OBJ and open it in Blender at no cost during that period.