Parquet.Net 5.2.0

dotnet add package Parquet.Net --version 5.2.0
                    
NuGet\Install-Package Parquet.Net -Version 5.2.0
                    
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="Parquet.Net" Version="5.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Parquet.Net" Version="5.2.0" />
                    
Directory.Packages.props
<PackageReference Include="Parquet.Net" />
                    
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 Parquet.Net --version 5.2.0
                    
#r "nuget: Parquet.Net, 5.2.0"
                    
#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 Parquet.Net@5.2.0
                    
#: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=Parquet.Net&version=5.2.0
                    
Install as a Cake Addin
#tool nuget:?package=Parquet.Net&version=5.2.0
                    
Install as a Cake Tool

Apache Parquet for .NET

NuGet NuGet Downloads GitHub code size in bytes GitHub repo size GitHub forks Icon

Fully managed, safe, extremely fast .NET library to 📖read and ✍️write Apache Parquet files designed for .NET world (not a wrapper). Targets .NET 8, .NET 7, .NET 6.0, .NET Core 3.1, .NET Standard 2.1 and .NET Standard 2.0.

Whether you want to build apps for Linux, MacOS, Windows, iOS, Android, Tizen, Xbox, PS4, Raspberry Pi, Samsung TVs or much more, Parquet.Net has you covered.

Features at a glance

  • 0️⃣ Has zero dependencies - pure library that just works anywhere .NET works i.e. desktops, servers, phones, watches and so on.
  • 🚀Really fast. Faster than Python and Java, and alternative C# implementations out there. It's often even faster than native C++ implementations.
  • 🏠NET native. Designed to utilise .NET and made for .NET developers, not the other way around.
  • ❤️‍🩹Not a "wrapper" that forces you to fit in. It's the other way around - forces parquet to fit into .NET.
  • 🦄Unique Features:

Used by

...raise a PR to appear here...

Contributing

See the contribution page. The first important thing you can do is simply star ⭐ this project.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (41)

Showing the top 5 NuGet packages that depend on Parquet.Net:

Package Downloads
ChoETL.Parquet

Parquet extension to Cinchoo ETL framework

Microsoft.DataPrep

Microsoft Azure Machine Learning Data Preparation SDK.

ETLBox.Parquet

This is the Parquet connector for ETLBox. It lets you handle Parquet files, offering an efficient way to process columnar data. ETLBox is a complete ETL (Extract, Transform, Load) library and data integration toolbox for .NET. # Build scalable, code-first ETL pipelines for SQL, NoSQL, APIs, and flat files. # Automate data movement, transformation, and synchronization with minimal memory usage. # Ideal for data warehousing, migrations, and big data processing. Simplify your data integration workflow: ETLBox enables efficient, asynchronous data processing by reading from databases, APIs, and file formats like CSV, Excel, and JSON. Transform data dynamically with row-based, batch, or lookup transformations, and read or write from/to multiple destinations in parallel. Key Features: * Stream large datasets efficiently without loading everything into memory * Maximize performance with parallel, task-based data flow execution * Connect to various data sources with built-in connectors or extend with custom components For tutorials, examples, and documentation, visit: https://www.etlbox.net/

FoundationaLLM.Common

FoundationaLLM.Common is a .NET library that the FoundationaLLM.Client.Core and FoundationaLLM.Client.Management client libraries share as a common dependency.

PCAxis.Serializers

Paxiom serializers for formats like Excel, jsonstat, jsonstat2, sdmx

GitHub repositories (8)

Showing the top 8 popular GitHub repositories that depend on Parquet.Net:

Repository Stars
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
ravendb/ravendb
ACID Document Database
mukunku/ParquetViewer
Simple Windows desktop application for viewing & querying Apache Parquet files
Cinchoo/ChoETL
ETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)
CompOmics/ThermoRawFileParser
Thermo RAW file parser that runs on Linux/Mac and all other platforms that support Mono
G-Research/ParquetSharp
ParquetSharp is a .NET library for reading and writing Apache Parquet files.
AzureCosmosDB/data-migration-desktop-tool
jdermody/brightwire
Bright Wire is an open source machine learning library for .NET with GPU support (via CUDA)
Version Downloads Last Updated
5.2.0 583 8/14/2025
5.2.0-pre.1 97 8/13/2025
5.1.2-pre.3 95 8/13/2025
5.1.2-pre.2 220 8/5/2025
5.1.2-pre.1 267 7/3/2025
5.1.1 499,858 2/27/2025
5.1.1-pre.3 330 2/26/2025
5.1.1-pre.2 1,164 1/31/2025
5.1.1-pre.1 127 1/30/2025
5.1.0 148,286 1/30/2025
5.1.0-pre.1 102 1/30/2025
5.0.3-pre.3 2,562 12/4/2024
5.0.3-pre.2 206 12/3/2024
5.0.3-pre.1 263 11/19/2024
5.0.2 509,856 11/14/2024
5.0.2-pre.2 653 11/12/2024
5.0.2-pre.1 126 11/11/2024
5.0.1 239,040 10/14/2024
5.0.1-pre.1 2,522 10/3/2024
5.0.0 55,385 10/3/2024
5.0.0-pre.4 105 10/2/2024
5.0.0-pre.3 88 10/2/2024
5.0.0-pre.2 1,352 9/30/2024
5.0.0-pre.1 176 9/23/2024
4.25.0 321,497 9/9/2024
4.25.0-pre.3 180 9/6/2024
4.25.0-pre.2 4,493 6/11/2024
4.25.0-pre.1 140 6/7/2024
4.24.0 654,436 6/6/2024
4.24.0-pre.8 103 6/4/2024
4.24.0-pre.7 118 6/4/2024
4.24.0-pre.6 109 6/3/2024
4.24.0-pre.5 89 6/3/2024
4.24.0-pre.4 113 5/31/2024
4.24.0-pre.3 97 5/31/2024
4.24.0-pre.2 3,570 5/28/2024
4.24.0-pre.1 152 5/22/2024
4.23.5 372,097 4/4/2024
4.23.4 731,695 2/2/2024
4.23.3 29,286 1/25/2024
4.23.2 12,018 1/22/2024
4.23.1 8,828 1/19/2024
4.23.0 3,187 1/18/2024
4.22.1 10,583 1/17/2024
4.22.0 71,964 1/11/2024
4.20.1 6,362 1/10/2024
4.20.0 24,101 1/8/2024
4.19.0 36,757 1/5/2024
4.18.1 17,440 12/31/2023
4.18.0 43,020 12/22/2023
4.17.0 352,028 11/14/2023
4.16.4 779,005 9/11/2023
4.16.3 37,746 9/4/2023
4.16.2 117,567 8/22/2023
4.16.1 4,377 8/21/2023
4.16.0 2,815 8/17/2023
4.15.0 173,995 6/30/2023
4.14.0 29,779 6/28/2023
4.13.0 96,856 6/20/2023
4.12.0 145,627 5/22/2023
4.11.3 13,784 5/18/2023
4.11.2 58,413 5/16/2023
4.11.1 42,792 5/10/2023
4.11.0 5,278 5/9/2023
4.10.1 52,302 5/2/2023
4.10.0 42,128 4/26/2023
4.9.2 3,059 4/25/2023
4.9.1 3,611 4/21/2023
4.9.0 2,397 4/21/2023
4.8.1 14,090 4/19/2023
4.8.0 2,702 4/18/2023
4.8.0-alpha-00 1,618 4/17/2023
4.7.1 7,484 4/14/2023
4.7.0 7,571 4/13/2023
4.6.2 83,381 3/28/2023
4.6.1 10,647 3/23/2023
4.6.0 13,054 3/21/2023
4.5.4 374,697 2/23/2023
4.5.3 19,703 2/22/2023
4.5.2 13,286 2/20/2023
4.5.1 11,588 2/14/2023
4.5.0 10,931 2/13/2023
4.4.7 16,921 2/8/2023
4.4.6 52,392 1/31/2023
4.4.5 3,544 1/30/2023
4.4.4 2,780 1/27/2023
4.4.3 3,960 1/26/2023
4.4.2 1,803 1/26/2023
4.4.1 2,354 1/25/2023
4.4.0 3,425 1/24/2023
4.3.4 2,061 1/23/2023
4.3.3 2,238 1/20/2023
4.3.2 2,166 1/19/2023
4.3.1 1,772 1/19/2023
4.3.0 2,968 1/18/2023
4.2.3 8,355 1/16/2023
4.2.2 10,356 1/11/2023
4.2.1 8,347 1/10/2023
4.2.0 2,058 1/10/2023
4.1.3 68,856 12/21/2022
4.1.2 33,519 12/1/2022
4.1.1 123,472 11/10/2022
4.1.0 382,605 10/13/2022
4.0.2 10,808 10/12/2022
4.0.1 53,070 10/11/2022
4.0.0 67,604 9/22/2022
3.10.0 423,342 9/20/2022
3.9.1 1,759,565 10/14/2021
3.9.0 402,585 6/25/2021
3.8.6 548,693 3/5/2021
3.8.5 26,887 2/23/2021
3.8.4 322,147 12/13/2020
3.8.3 2,515 12/10/2020
3.8.2 2,094 12/10/2020
3.8.1 32,777 11/6/2020
3.8.0 4,546 11/6/2020
3.7.7 344,997 6/25/2020
3.7.6 27,353 6/16/2020
3.7.5 14,857 6/8/2020
3.7.4 210,507 5/19/2020
3.7.2 4,020 5/18/2020
3.7.1 49,162 4/21/2020
3.7.0 74,279 4/19/2020
3.6.0 5,607,603 1/23/2020
3.5.3 16,375 1/8/2020
3.5.2 3,652 1/3/2020
3.5.1 2,357 12/31/2019
3.5.0 13,108 12/18/2019
3.4.3 7,662 12/16/2019
3.4.2 3,898 12/13/2019
3.4.1 2,305 12/11/2019
3.4.0 3,310 12/11/2019
3.3.11 7,034 12/1/2019
3.3.10 61,374 11/6/2019
3.3.9 192,109 8/15/2019
3.3.8 8,916 8/1/2019
3.3.7 2,278 8/1/2019
3.3.6 2,405 7/31/2019
3.3.5 37,003 7/5/2019
3.3.4 201,402 3/11/2019
3.3.3 20,919 2/1/2019
3.3.2 27,100 1/21/2019
3.3.1 4,723 1/14/2019
3.3.0 4,094 1/11/2019
3.2.6 3,032 1/11/2019
3.2.5 4,682 1/3/2019
3.2.4 13,490 11/21/2018
3.2.3 67,958 11/7/2018
3.2.2 5,526 10/30/2018
3.2.1 2,613 10/30/2018
3.2.0 3,328 10/24/2018
3.1.4 2,665 10/15/2018
3.1.3 2,541 10/15/2018
3.1.2 49,942 10/11/2018
3.1.1 2,993 10/4/2018
3.1.0 3,028 10/3/2018
3.1.0-preview-390 2,201 10/3/2018
3.1.0-preview-373 2,460 10/2/2018
3.0.5 9,425 8/13/2018
3.0.4 2,756 7/25/2018
3.0.3 2,613 7/25/2018
3.0.2 3,069 7/24/2018
3.0.1 2,615 7/24/2018
3.0.0 3,747 7/19/2018
2.1.4 105,623 6/7/2018
2.1.3 265,446 3/30/2018
2.1.2 462,402 1/10/2018
2.1.1 141,543 12/1/2017
2.1.0 2,990 11/29/2017
2.0.1 2,765 11/27/2017
2.0.0 3,725 11/27/2017
1.5.1 3,601 11/14/2017
1.4.0 6,938 10/23/2017
1.3.0 5,621 9/12/2017
1.2.139 3,702 9/6/2017
1.1.128 3,565 8/15/2017
1.0.114 2,942 7/31/2017