When a preliminary framing plan needs to continue in CAD — for detailing, coordination, or handoff to an engineer — you export it as a DXF. Done well, that DXF arrives with its geometry neatly separated onto named layers, ready to work with. This article explains what a framing-plan DXF contains and how to use it downstream.
If you have not built the plan yet, start with how to draft a preliminary floor framing plan.
What DXF is and why it fits framing
DXF (Drawing Exchange Format) is an open, widely supported CAD format for exchanging drawing data between programs. Unlike a flat image (PNG) or a page layout (PDF), a DXF carries real geometry on named layers — lines, polylines, and text that any CAD tool can read, edit, and measure. That layered structure is exactly what makes it useful for framing: the different parts of the structure can be turned on and off independently.
The layers you get
A Framing Plan DXF separates the drawing onto named layers, in millimetres:
| Layer | Contains |
|---|---|
| Walls | The footprint / wall outline |
| Bearing | Load-bearing walls, called out separately |
| Joists | The joist field |
| Beams | Beams and headers |
| Grid | Structural setting-out lines |
| Columns | Columns at grid intersections |
| Openings | Doors, windows, and floor openings |
| Elements | Placed symbols and annotations |
Because bearing walls land on their own layer, separate from the general walls, the load-bearing intent survives the export — see load-bearing walls in a floor framing plan for why that distinction matters. To understand what each piece of geometry represents, framing plan symbols is the reference.
Preview before you export
Before downloading, use the CAD preview to see exactly what the DXF will contain, broken out by layer. This is the fastest way to confirm the right geometry is on the right layer — and it needs no sign-in. Exporting the actual file saves the plan to your account first, then downloads it.
Using the DXF downstream
Once imported into AutoCAD or another CAD tool, the named layers let you:
- Show or hide parts of the structure — e.g. isolate just the joists, or turn off annotations.
- Colour and print by layer for a clean coordination set.
- Edit geometry directly while keeping walls, beams, and grid organised.
- Overlay the framing onto an architectural background for coordination.
PNG and PDF vs. DXF
Choose the export to match the job:
- PNG / PDF — clean, presentation-ready drawings with a title block, ideal for review, messaging, and sharing. They always fit the whole plan to the page.
- DXF — editable, layered CAD geometry for continuing the work in CAD.
If the next person in the chain is a CAD user or an engineer, the DXF route preserves the layer structure they expect.
Keep it preliminary
A DXF export of a preliminary plan is still preliminary. It is a clean, well-organised starting point for detailing and review — not a construction-ready document. Have a qualified engineer review and complete the structural design before it is built.
Try it
Lay out a plan, open the CAD preview to inspect the layers, and export a DXF. Open the framing studio to do it in your browser.