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Aspose.GIS for .NET
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Convert TOPOJSON to JSON in C#

Export TOPOJSON to JSON using server side APIs, without needing softwares like ArcGIS, ArcMap, QGIS or Google Earth.

 

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Overview

How to Convert TOPOJSON to JSON Using C#

In order to convert TOPOJSON to JSON, we’ll use

Aspose.GIS for .NET

API which is a feature-rich, powerful and easy to use GIS API for C# platform. Open

NuGet

package manager, search for Aspose.GIS and install. You may also use the following command from the Package Manager Console.

Command


PM> Install-Package Aspose.GIS

Steps for converting TOPOJSON to JSON in C#

Conversion can be done with just one line of code while using VectorLayer.Convert method. It takes 4 parameters as detailed below.

  1. A string type file path to the source TOPOJSON file
  2. Source driver to let the API know about the input format. Set it to Drivers.TopoJson
  3. The string type file path to the destination JSON data file
  4. Destination driver to specify output format. Set it to Drivers.TopoJson

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

 

Save TOPOJSON as JSON - C#

// Convert TOPOJSON GIS data to JSON data
VectorLayer.Convert(dir + "example.topojson", Drivers.TopoJson, dir + "output.json", Drivers.TopoJson);
 

    • TOPOJSON to JSON Live Demos

    Convert TOPOJSON to JSON right now by visiting our Live Demos website . The live demo has the following benefits

      No need to download Aspose GIS API.
      Just Select JSON as output format and.
      Upload your TOPOJSON file, it will be converted instantly to JSON.
      You will get the download link.

    .NET GIS Library

    Aspose.GIS for .NET is a GIS data manipulation and conversion API. It fully supports reading, writing and converting famous GIS data formats such as ESRI Shapefiles, GeoJSON, TopoJSON, ESRI Geodatabase, Geography Markup Language, Google Earth, GPS Exchange Format, MapInfo Formats and OpenStreetMap. It is a standalone .NET based API and does not require any GIS based softwares like ArcGIS / ArcMap, QGIS etc.

    TOPOJSON What is TOPOJSON File Format?

    TopoJSON is an extension of GeoJSON that encodes topology. Rather than representing geometries discretely, geometries in TopoJSON files are stitched together from shared line segments called arcs. Read More

    Read More

    JSON What is JSON File Format?

    JSON (JavaScript Object Notation) is an open standard file format for sharing data that uses human-readable text to store and transmit data. JSON files are stored with the .json extension. JSON requires less formatting and is a good alternative for XML. JSON is derived from JavaScript but is a language-independent data format. The generation and parsing of JSON is supported by many modern programming languages. application/json is the media type used for JSON. Read More

    Read More

    Other Supported Conversions

    You can also convert TOPOJSON into many other file formats including few listed below.

    TOPOJSON TO GEOJSON (JSON Based Format)
    TOPOJSON TO KML (Keyhole Markup Language)
    TOPOJSON TO SHX (Shapefile File Extension)