Somehow someway you’ve ended up at this rudimentary blog but it most likely went in the following ways. You started googling along the lines of “SqlGeography .NET Core”, “SqlGeography functions and types .NET Core ”, “Why won’t SQL geography work in my .NET Core app?” and from there started going down some disappointing rabbit holes to find that SQL geography isn’t supported

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A geometry service provider class This shall create an ASP.NET Core MVC application for us. In order to use spatial data with EF Core, we need to install the appropriate supporting NetTopologySuite package from Nuget based on the SQL provider we use. Since I am using SQL Server as my database I need to add the Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite package. dotConnect for MySQL is an enhanced database connectivity solution built over ADO.NET architecture and a development framework with advanced support for ORMs, such as Entity Framework and EF Core, and offers a complete solution for developing DB-related applications and web sites. It introduces new approaches for designing a data access layer and boosts the productivity of database application Somehow someway you’ve ended up at this rudimentary blog but it most likely went in the following ways.

To enable mapping to spatial types via NTS, call the UseNetTopologySuite method on the provider's DbContext options builder. For example, with SQL Server you'd call it like this. NetTopologySuite. Core 1.15.3 The NTS Topology Suite is an API for modelling and manipulating 2-dimensional linear geometry. It provides numerous geometric predicates and functions. For the sake of simplicity, these packages for NetTopologySuite and ProjNet4GeoAPI have removed support for .NET Framework 2.0 and Silverlight 5.

NetTopologySuite 5.0.5 NetTopologySuite support for the SQLite database provider for Entity Framework Core. There is a newer prerelease version of this package available.

NetTopologySuite 5.0.5. NetTopologySuite support for the Microsoft SQL Server database provider for Entity Framework Core.

NET Core, Javascript, JQuery, MS SQL Server SQL Server, Oracle, MySql, Postgre, Sqlite, FlexCel, FWTools, NetTopologySuite, SVN, TDD, NUnit, ReSharper.

An excerpt from JTS website explains the capabilities of NTS too: "The JTS Topology Suite is an API for modelling and manipulating 2 .net core 3.1 with EF Core error connecting with database using NetTopologySuite 2020-05-27 NetTopologySuite. A .NET GIS solution that is fast and reliable for the .NET platform. C# 802 238. The Net Topology Suite (NTS) is a .Net API that implements a core set of spatial data operations using an explicit precision model and robust geometric algorithms. NTS is intended to be used in the development of applications that support the validation, cleaning, integration and querying of … Microsoft. EntityFrameworkCore.

Net Core extensions for CloudNative.CloudEvents". GeoAPI.NET project provides a common framework based on OGC/ISO standards to improve interoperability among .NET GIS projects. NuGet (PM Console) 1 Jul 2019 Calculate the geographic distance between two points using NetTopologySuite with EF Core and postgis .net-core entity-framework-core 29 Jun 2019 NTS conforms to the Simple Features Specification. This package references GeoAPI. Package Manager .NET CLI; PackageReference; Paket 15 Mar 2020 NET Core 3+), you would see something like : JsonException: A possible object cycle was detected which is not supported. This can either be 2 Jan 2019 NET Core itself, was the lack of support for spatial data types. problem, the EF Core team decided to build upon the NetTopologySuite library.
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nettopologysuite - GeoAPI.Core 1.7.5.

In the docs above it suggests to do something like this NetTopologySuite. A .NET GIS solution that is fast and reliable for the .NET platform. C# 802 238.
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For the sake of simplicity, these packages for NetTopologySuite and ProjNet4GeoAPI have removed support for .NET Framework 2.0 and Silverlight 5. To test with a .NET Core 1.0 application, I am able to do the following: mkdir dotnettest; cd dotnettest; dotnet new console; dotnet add package NetTopologySuite -v 1.15.0-pre9; edit Program.cs to

dotnet add package NetTopologySuite.Features --version 1.15.0 For projects that support PackageReference , copy this XML node into the project file to reference the package. NetTopologySuite plugin for Npgsql, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package. NetTopologySuite PostGIS spatial support plugin for PostgreSQL/Npgsql Entity Framework Core provider. 635.3K: .NET Core 2.1 downloads for Linux, macOS, and Windows. .NET is a free, cross-platform, open-source developer platform for building many different types of applications.