Convert Navisworks to DXF (Free)

Drop a .nwd file, click Export, download the .dxf. The CAD interchange format that opens in everything, back to AutoCAD releases from 1992.

Also converts STL, OBJ, GLB, PLY, USDZ, 3MF from the same file.

Runs in your browser. No upload, no signup, nothing to install.

Also from Innerscene: Circadian Lab, a free lighting calculator for room illuminance, melanopic EML, and glare.

Your Navisworks file is read and converted on your own machine. It is never uploaded.

How to convert Navisworks to DXF

  1. 1

    Open your .nwd file

    Drag it onto the viewer above, or click "Open a Navisworks File". Files up to 200 MB open directly; the parse runs in a worker so the page stays responsive.

  2. 2

    Pick AutoCAD DXF R12 in the Export menu

    Click Export in the toolbar, then DXF (.dxf).

  3. 3

    Download

    The .dxf is written in the browser and saved straight to your downloads folder. No queue, no email, no watermark.

What survives the conversion

A file conversion is a translation, and formats do not carry the same things. Here is exactly what moves from Navisworks into DXF, and what does not.

GeometryKeptBoth formats store triangle meshes, so the shape transfers directly.
Colors and materialsReducedNavisworks can hold material colors and DXF holds one color per object, so materials are flattened to that.
Units and scaleKeptDXF stores an explicit unit, so the model opens at true size without rescaling.

What the DXF writer emits: ASCII R12 DXF, which opens in every AutoCAD release back to 1992. A 3-D model writes every triangle as a 3DFACE, in millimeters and Z-up. A drawing writes LINE, POLYLINE, ARC, CIRCLE, TEXT and SOLID in the drawing’s own units, on layers named after the source layers, with color as the nearest ACI palette index. Georeferenced data (a survey, a map) goes back on its map grid, in the grid’s unit.

The source: Autodesk Navisworks (NWD / NWC) (.nwd, .nwc)

Every placed part of a Navisworks model or cache, drawn from the tessellated shapes Navisworks stores, at the position and in the material colour it saved, with grid and centre lines as lines. A shape used many times is decoded once and placed at every use. Models exported from Revit are in feet; the rest keep the file’s own units. A project file (.nwf) opens to a notice naming the models it links.

Open Navisworks files in the Navisworks viewer

The target: AutoCAD DXF R12 (.dxf)

The CAD interchange format that opens in everything, back to AutoCAD releases from 1992.

Opens in: AutoCAD, BricsCAD, DraftSight, LibreCAD, QCAD, Rhino, laser and CNC software.

Your file never leaves your computer

Both the Navisworks parser and the DXF writer are JavaScript and WebAssembly running in your own browser tab. There is no upload step, no server-side conversion queue, and no copy of your file anywhere but your machine. That matters for drawings under NDA, for client work, and for anything you would not email to a stranger.

Free to Use, No Signup

There are no accounts and no watermarks on this converter. If it saved you time, the one thing we ask is a mention: a post, a link from your blog or course page, or a reply to someone asking how to open a file.

Share it

Made something reusable? Add it to the Free Parts Library. Writing about it? Copy a link, badge or citation. Send us your post and we’ll feature it with a link to your site.

Hear about new formats

Occasional emails when the viewer learns a new format or gets a new tool.

Frequently asked questions

▶Is this Navisworks to DXF converter free?

Yes. No signup, no watermark, no per-file limit and no paid tier. Innerscene.

▶Is my Navisworks file uploaded anywhere?

No. The file is read with the browser file API and converted in the same tab. Nothing is sent to a server unless you explicitly click Share, which is a separate, opt-in feature.

▶Will my colors and materials survive the DXF export?

Navisworks can hold material colors and DXF holds one color per object, so materials are flattened to that.

▶Will the DXF open at the right size?

DXF stores an explicit unit, so the model opens at true size without rescaling.

▶How large a Navisworks file can I convert?

Up to 200 MB, and the ceiling adapts to how much memory your device reports. The conversion runs on your own hardware, so a desktop with plenty of RAM will handle more than a phone.

▶Can I convert DXF back to Navisworks?

Not here. We read Navisworks and write DXF, but not the reverse. the universal 3D viewer

▶Which browsers does it work in?

Chrome, Edge, Firefox and Safari, on Windows, macOS, Linux, iOS and Android. No plugin and no extension.

Convert Navisworks to something else

Convert something else to DXF

Or start from the universal 3D viewer.

Need a wellness lighting solution?
Contact our experts today!