Npgsql 4.0.11 [extra Quality] Download May 2026

Install-Package Npgsql -Version 4.0.11 .NET CLI: dotnet add package Npgsql --version 4.0.11

You can download the .nupkg file (approximately 1.23 MB) directly from NuGet and manually extract the DLLs if needed. npgsql 4.0.11 download

For source code or older MSI installers, check the Npgsql GitHub Releases page. Why Choose Version 4.0.11? Install-Package Npgsql -Version 4

Optimized for highly concurrent, low-latency scenarios with a completely rewritten connection pool. npgsql 4.0.11 download

It is one of the last stable 4.x versions to support .NET Framework 4.5 , whereas newer versions often require .NET Framework 4.6.1 or .NET 6/8.

Supports specialized data types via plugins, such as Npgsql.Json.NET for JSON serialization or Npgsql.NetTopologySuite for GIS data. Compatibility and Requirements