SridWktProvider 1.0.1

dotnet add package SridWktProvider --version 1.0.1
                    
NuGet\Install-Package SridWktProvider -Version 1.0.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="SridWktProvider" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="SridWktProvider" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="SridWktProvider" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add SridWktProvider --version 1.0.1
                    
#r "nuget: SridWktProvider, 1.0.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package SridWktProvider@1.0.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=SridWktProvider&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=SridWktProvider&version=1.0.1
                    
Install as a Cake Tool

SridWktProvider

Release Test GitHub License NuGet Version

SridWktProvider is a lightweight C# library for loading and querying EPSG SRID to WKT1 mappings, using data exported from the PROJ database. It supports reading mappings from CSV files or streams and provides simple APIs for retrieving WKT1 definitions by SRID code.

Installation

dotnet add package SridWktProvider

Usage

var provider = new SridWktProvider();
string? wkt = provider.GetWkt(4326);

If the SRID is found, wkt will contain the corresponding WKT string; otherwise, it will be null.

Data Source

This package only provides EPSG WKT1 information extracted from the PROJ database. In the scripts folder, you will find a bash script that generates a CSV file containing the SRID to WKT mappings.

Run the script as follows:

cd SridWktProvider
sh ./scripts/generate_srid_wkt_csv.sh
  • You need to have PROJ installed and available in your PATH.
  • I exported the data using PROJ version 9.7.0.

Development & Testing

To set up the project locally, ensure you have the .NET SDK installed. Clone the repository and restore dependencies:

git clone git@github.com:YuChunTsao/SridWktProvider.git
dotnet restore

To run the tests, use:

dotnet test

License

MIT

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net8.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.1 29 9/28/2025
1.0.0 32 9/28/2025