Convert TopoJSON to DXF

Convert TopoJSON (.topojson, .json) to DXF (.dxf) online for free. Fast, accurate geospatial format conversion with CRS reprojection.

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Upload your TopoJSON file and get DXF output in seconds.

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About TopoJSON

TopoJSON is an extension of GeoJSON that encodes topology, eliminating redundancy and reducing file size. Shared boundaries between features are stored only once.

Extensions: .topojson, .json

Software: D3.js, Mapbox, QGIS, GDAL/OGR, Leaflet

Limitations: Read-only in most GIS software. Requires conversion for editing. Less widely supported than GeoJSON.

About DXF

Drawing Exchange Format (DXF) is an Autodesk format for CAD data exchange. It supports 2D and 3D geometry and is widely used in engineering and architecture.

Extensions: .dxf

Software: AutoCAD, BricsCAD, QGIS, LibreCAD, FreeCAD

Limitations: Limited to Point, LineString, and Polygon geometries. No support for MultiPolygon. Attribute handling varies by software.

How to Convert TopoJSON to DXF

Upload your TopoJSON file (.topojson, .json)
Review detected layers, features, and coordinate system
Select DXF as your output format
Choose a target coordinate reference system (optional)
Click Convert and download your DXF file

Frequently Asked Questions

How do I convert TopoJSON to DXF?

Upload your TopoJSON file to ConvertGeoData, review the detected data, select DXF as the output format, and click Convert. Your converted file will be ready to download in seconds.

Is the TopoJSON to DXF conversion free?

Yes! ConvertGeoData offers free conversions for all users. No account required for basic conversions. Sign up for a Pro or Business plan for higher limits.

Can I change the coordinate system during conversion?

Yes. ConvertGeoData automatically detects your source CRS and lets you reproject to any EPSG coordinate reference system during conversion.

What software can open DXF files?

DXF files can be opened with AutoCAD, BricsCAD, QGIS, LibreCAD and more.