GEOO.APP

DXF to GMT

Convert DXF to GMT online for free — right in your browser. No upload, no sign-up, batch conversion, coordinate systems and attributes preserved.

Features

Fast Conversion

Efficiently convert from DXF to GMT format

Data Security

All processing is done locally in your browser

Standard Format

Output standard GMT format

dxf to gmt

Convert dxf to gmt online for free — right in your browser. No upload, no sign-up, batch conversion, coordinate systems and attributes preserved.

Drag and drop files or folders, or click to upload

Related Tools

About

DXF

DXF (Drawing Exchange Format) is a CAD data exchange format developed by Autodesk, the native interchange format for AutoCAD. DXF stores vector graphic data in text format, including points, lines, polygons, text annotations, and layer information. In GIS, DXF is commonly used for data exchange with CAD systems, and many survey and engineering data are provided in DXF format.

GMT

GMT ASCII Vectors is a text-based vector data format used by Generic Mapping Tools (GMT) software. GMT is widely used in earth science research and academic paper map making. The GMT format records geographic features as text lines, each containing coordinates and optional attribute information.

Conversion trade-offs

DXF: limitations to know

  • Limited coordinate system support, usually no spatial reference information
  • Potentially large file sizes, complex graphics difficult to parse

GMT: what you gain

  • Widely used by earth science researchers

Why convert DXF to GMT?

Converting DXF to GMT is one of the most common workflows in GIS. DXF data usually comes from desktop GIS software, government open-data portals, or data exchange with partners, while GMT is what modern tools, web maps, and platforms expect. This converter bridges the two: it reads your DXF files, keeps geometry and attributes intact, and writes clean GMT output — entirely in your browser, so your data never leaves your device.

Frequently asked questions

Are my files uploaded to a server?

No. The conversion runs entirely in your browser using WebAssembly — your files never leave your device.

Is the DXF to GMT converter free?

Yes, completely free with no sign-up and no usage limits.

Are coordinate systems preserved when converting DXF to GMT?

By default the output keeps the source coordinate system. If your DXF file uses a projected CRS (like UTM), you can search any EPSG coordinate system by keyword or code and reproject in one step. Note: output formats that require WGS84 by specification (KML, KMZ, GPX) always reproject to WGS84 automatically.

Can I convert multiple files at once?

Yes — drop several DXF files at once and each one produces its own GMT output.

GMT at a glance

Key Features

  • Native format for Generic Mapping Tools (GMT)
  • Plain text format, human-readable

Common Use Cases

  • Map making and geospatial data visualization in scientific papers

How to Use

  1. 1

    Upload your DXF file — drag and drop it onto the page, or browse from your device. You can add several files at once for batch conversion.

  2. 2

    The conversion runs automatically in your browser. No upload, no server — your data stays on your device the entire time.

  3. 3

    Download the GMT file. Each input produces its own output, ready to use in your GIS, web map, or archive.