Parquet.Net 5.3.0-pre.1

This is a prerelease version of Parquet.Net.
There is a newer prerelease version of this package available.
See the version list below for details.
dotnet add package Parquet.Net --version 5.3.0-pre.1
                    
NuGet\Install-Package Parquet.Net -Version 5.3.0-pre.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="Parquet.Net" Version="5.3.0-pre.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Parquet.Net" Version="5.3.0-pre.1" />
                    
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 5.3.0-pre.1
                    
#r "nuget: Parquet.Net, 5.3.0-pre.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 Parquet.Net@5.3.0-pre.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=Parquet.Net&version=5.3.0-pre.1&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Parquet.Net&version=5.3.0-pre.1&prerelease
                    
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 (44)

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 (10)

Showing the top 10 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)
Hitmasu/OpenCNPJ
API pública de busca e consulta de CNPJs do Brasil
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)
NeilMacMullen/kusto-loco
C# KQL query engine with flexible I/O layers and visualization
Version Downloads Last Updated
5.3.0-pre.3 156 10/6/2025
5.3.0-pre.2 110 10/5/2025
5.3.0-pre.1 130 10/2/2025
5.2.0 157,941 8/14/2025
5.2.0-pre.1 138 8/13/2025
5.1.2-pre.3 135 8/13/2025
5.1.2-pre.2 338 8/5/2025
5.1.2-pre.1 577 7/3/2025
5.1.1 826,584 2/27/2025
5.1.1-pre.3 366 2/26/2025
5.1.1-pre.2 1,428 1/31/2025
5.1.1-pre.1 157 1/30/2025
5.1.0 175,460 1/30/2025
5.1.0-pre.1 116 1/30/2025
5.0.3-pre.3 2,775 12/4/2024
5.0.3-pre.2 256 12/3/2024
5.0.3-pre.1 348 11/19/2024
5.0.2 658,654 11/14/2024
5.0.2-pre.2 751 11/12/2024
5.0.2-pre.1 145 11/11/2024
5.0.1 259,109 10/14/2024
5.0.1-pre.1 3,109 10/3/2024
5.0.0 65,171 10/3/2024
5.0.0-pre.4 124 10/2/2024
5.0.0-pre.3 106 10/2/2024
5.0.0-pre.2 1,419 9/30/2024
5.0.0-pre.1 193 9/23/2024
4.25.0 421,751 9/9/2024
4.25.0-pre.3 192 9/6/2024
4.25.0-pre.2 4,712 6/11/2024
4.25.0-pre.1 163 6/7/2024
4.24.0 739,875 6/6/2024
4.24.0-pre.8 117 6/4/2024
4.24.0-pre.7 124 6/4/2024
4.24.0-pre.6 124 6/3/2024
4.24.0-pre.5 106 6/3/2024
4.24.0-pre.4 129 5/31/2024
4.24.0-pre.3 115 5/31/2024
4.24.0-pre.2 4,618 5/28/2024
4.24.0-pre.1 172 5/22/2024
4.23.5 401,350 4/4/2024
4.23.4 780,361 2/2/2024
4.23.3 31,029 1/25/2024
4.23.2 12,280 1/22/2024
4.23.1 10,108 1/19/2024
4.23.0 3,906 1/18/2024
4.22.1 10,885 1/17/2024
4.22.0 76,009 1/11/2024
4.20.1 6,666 1/10/2024
4.20.0 30,808 1/8/2024
4.19.0 40,993 1/5/2024
4.18.1 19,121 12/31/2023
4.18.0 52,064 12/22/2023
4.17.0 371,279 11/14/2023
4.16.4 859,283 9/11/2023
4.16.3 41,032 9/4/2023
4.16.2 118,577 8/22/2023
4.16.1 4,521 8/21/2023
4.16.0 2,916 8/17/2023
4.15.0 178,668 6/30/2023
4.14.0 30,201 6/28/2023
4.13.0 99,611 6/20/2023
4.12.0 148,433 5/22/2023
4.11.3 14,701 5/18/2023
4.11.2 58,847 5/16/2023
4.11.1 44,330 5/10/2023
4.11.0 5,407 5/9/2023
4.10.1 54,867 5/2/2023
4.10.0 50,879 4/26/2023
4.9.2 3,144 4/25/2023
4.9.1 3,675 4/21/2023
4.9.0 2,755 4/21/2023
4.8.1 14,424 4/19/2023
4.8.0 2,785 4/18/2023
4.8.0-alpha-00 1,674 4/17/2023
4.7.1 7,695 4/14/2023
4.7.0 7,643 4/13/2023
4.6.2 88,669 3/28/2023
4.6.1 10,951 3/23/2023
4.6.0 13,280 3/21/2023
4.5.4 390,236 2/23/2023
4.5.3 21,014 2/22/2023
4.5.2 14,535 2/20/2023
4.5.1 13,109 2/14/2023
4.5.0 11,511 2/13/2023
4.4.7 17,195 2/8/2023
4.4.6 53,329 1/31/2023
4.4.5 3,689 1/30/2023
4.4.4 2,993 1/27/2023
4.4.3 4,384 1/26/2023
4.4.2 1,864 1/26/2023
4.4.1 2,420 1/25/2023
4.4.0 3,571 1/24/2023
4.3.4 2,118 1/23/2023
4.3.3 2,296 1/20/2023
4.3.2 2,252 1/19/2023
4.3.1 1,836 1/19/2023
4.3.0 3,069 1/18/2023
4.2.3 9,233 1/16/2023
4.2.2 10,913 1/11/2023
4.2.1 8,815 1/10/2023
4.2.0 2,122 1/10/2023
4.1.3 69,414 12/21/2022
4.1.2 34,124 12/1/2022
4.1.1 124,257 11/10/2022
4.1.0 402,221 10/13/2022
4.0.2 10,933 10/12/2022
4.0.1 57,086 10/11/2022
4.0.0 70,320 9/22/2022
3.10.0 456,923 9/20/2022
3.9.1 1,831,971 10/14/2021
3.9.0 407,269 6/25/2021
3.8.6 571,626 3/5/2021
3.8.5 27,064 2/23/2021
3.8.4 337,222 12/13/2020
3.8.3 2,575 12/10/2020
3.8.2 2,152 12/10/2020
3.8.1 32,898 11/6/2020
3.8.0 4,607 11/6/2020
3.7.7 349,144 6/25/2020
3.7.6 27,760 6/16/2020
3.7.5 14,926 6/8/2020
3.7.4 217,466 5/19/2020
3.7.2 4,089 5/18/2020
3.7.1 49,272 4/21/2020
3.7.0 78,531 4/19/2020
3.6.0 5,616,685 1/23/2020
3.5.3 16,433 1/8/2020
3.5.2 3,695 1/3/2020
3.5.1 2,403 12/31/2019
3.5.0 13,533 12/18/2019
3.4.3 7,723 12/16/2019
3.4.2 3,961 12/13/2019
3.4.1 2,355 12/11/2019
3.4.0 3,410 12/11/2019
3.3.11 7,114 12/1/2019
3.3.10 62,918 11/6/2019
3.3.9 193,205 8/15/2019
3.3.8 8,986 8/1/2019
3.3.7 2,352 8/1/2019
3.3.6 2,472 7/31/2019
3.3.5 37,816 7/5/2019
3.3.4 208,227 3/11/2019
3.3.3 21,021 2/1/2019
3.3.2 27,207 1/21/2019
3.3.1 4,804 1/14/2019
3.3.0 4,263 1/11/2019
3.2.6 3,105 1/11/2019
3.2.5 4,766 1/3/2019
3.2.4 14,146 11/21/2018
3.2.3 70,367 11/7/2018
3.2.2 5,638 10/30/2018
3.2.1 2,683 10/30/2018
3.2.0 3,513 10/24/2018
3.1.4 2,755 10/15/2018
3.1.3 2,617 10/15/2018
3.1.2 50,012 10/11/2018
3.1.1 3,074 10/4/2018
3.1.0 3,124 10/3/2018
3.1.0-preview-390 2,286 10/3/2018
3.1.0-preview-373 2,546 10/2/2018
3.0.5 9,598 8/13/2018
3.0.4 2,860 7/25/2018
3.0.3 2,724 7/25/2018
3.0.2 3,163 7/24/2018
3.0.1 2,712 7/24/2018
3.0.0 3,892 7/19/2018
2.1.4 107,908 6/7/2018
2.1.3 266,773 3/30/2018
2.1.2 466,437 1/10/2018
2.1.1 148,945 12/1/2017
2.1.0 3,087 11/29/2017
2.0.1 2,863 11/27/2017
2.0.0 3,823 11/27/2017
1.5.1 3,712 11/14/2017
1.4.0 7,176 10/23/2017
1.3.0 5,732 9/12/2017
1.2.139 3,811 9/6/2017
1.1.128 3,717 8/15/2017
1.0.114 3,038 7/31/2017