Parquet.Net
5.3.0-pre.4
dotnet add package Parquet.Net --version 5.3.0-pre.4
NuGet\Install-Package Parquet.Net -Version 5.3.0-pre.4
<PackageReference Include="Parquet.Net" Version="5.3.0-pre.4" />
<PackageVersion Include="Parquet.Net" Version="5.3.0-pre.4" />
<PackageReference Include="Parquet.Net" />
paket add Parquet.Net --version 5.3.0-pre.4
#r "nuget: Parquet.Net, 5.3.0-pre.4"
#:package Parquet.Net@5.3.0-pre.4
#addin nuget:?package=Parquet.Net&version=5.3.0-pre.4&prerelease
#tool nuget:?package=Parquet.Net&version=5.3.0-pre.4&prerelease
Apache Parquet for .NET
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:
- The only library that supports dynamic schemas.
- Supports all parquet types, encodings and compressions.
- Fully supports C# class serialization, for all simple and complex Parquet types.
- Provides low-level, high-level, and untyped API.
- Access to file and column metadata.
- Integration with DataFrames (
Microsoft.Data.Analysis
).
Links
Used by
- Azure Cosmos DB Desktop Data Migration Tool.
- RavenDB - An ACID NoSQL Document Database.
- Cinchoo ETL: An ETL framework for .NET.
- ParquetViewer: Simple Windows desktop application for viewing & querying Apache Parquet files.
- ML.NET: Machine Learning for .NET.
- PSParquet: PowerShell Module for Parquet.
- Omni Loader: Self-tuning Database Migration Accelerator.
- Contoso Data Generator V2 : sample data generator.
- Recfuence - An analysis of YouTube's political influence through recommendations.
- Kusto-loco - C# KQL query engine with flexible I/O layers and visualization.
- DeltaIO - Delta Lake implementation in pure .NET.
- Personal Data Warehouse - Import(Excel/Parquet/SQL/Fabric)-Transform(C#/Python)-Report(SSRS).
- FastBCP - Export to parquet files in parallel from Oracle, SQL Server, MySQL, PostgreSQL, ODBC, Teradata, Netezza, SAP HANA, ClickHouse in one command line (Windows & Linux).
...raise a PR to appear here...
Contributing
See the contribution page. The first important thing you can do is simply star ⭐ this project.
Product | Versions 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 is compatible. 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. |
-
.NETStandard 2.0
- IronCompress (>= 1.6.3)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- Nullable (>= 1.3.1)
- System.Reflection.Emit.Lightweight (>= 4.7.0)
- System.Text.Json (>= 9.0.10)
- System.Threading.Tasks.Extensions (>= 4.6.3)
-
.NETStandard 2.1
- IronCompress (>= 1.6.3)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- System.Text.Json (>= 9.0.10)
-
net10.0
- IronCompress (>= 1.6.3)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
-
net8.0
- IronCompress (>= 1.6.3)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
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.4 | 131 | 10/15/2025 |
5.3.0-pre.3 | 169 | 10/6/2025 |
5.3.0-pre.2 | 113 | 10/5/2025 |
5.3.0-pre.1 | 136 | 10/2/2025 |
5.2.0 | 185,500 | 8/14/2025 |
5.2.0-pre.1 | 141 | 8/13/2025 |
5.1.2-pre.3 | 137 | 8/13/2025 |
5.1.2-pre.2 | 345 | 8/5/2025 |
5.1.2-pre.1 | 612 | 7/3/2025 |
5.1.1 | 851,126 | 2/27/2025 |
5.1.1-pre.3 | 367 | 2/26/2025 |
5.1.1-pre.2 | 1,454 | 1/31/2025 |
5.1.1-pre.1 | 159 | 1/30/2025 |
5.1.0 | 177,316 | 1/30/2025 |
5.1.0-pre.1 | 117 | 1/30/2025 |
5.0.3-pre.3 | 2,791 | 12/4/2024 |
5.0.3-pre.2 | 265 | 12/3/2024 |
5.0.3-pre.1 | 359 | 11/19/2024 |
5.0.2 | 672,869 | 11/14/2024 |
5.0.2-pre.2 | 763 | 11/12/2024 |
5.0.2-pre.1 | 146 | 11/11/2024 |
5.0.1 | 260,621 | 10/14/2024 |
5.0.1-pre.1 | 3,148 | 10/3/2024 |
5.0.0 | 66,687 | 10/3/2024 |
5.0.0-pre.4 | 127 | 10/2/2024 |
5.0.0-pre.3 | 111 | 10/2/2024 |
5.0.0-pre.2 | 1,427 | 9/30/2024 |
5.0.0-pre.1 | 195 | 9/23/2024 |
4.25.0 | 431,785 | 9/9/2024 |
4.25.0-pre.3 | 192 | 9/6/2024 |
4.25.0-pre.2 | 4,718 | 6/11/2024 |
4.25.0-pre.1 | 164 | 6/7/2024 |
4.24.0 | 748,336 | 6/6/2024 |
4.24.0-pre.8 | 120 | 6/4/2024 |
4.24.0-pre.7 | 127 | 6/4/2024 |
4.24.0-pre.6 | 125 | 6/3/2024 |
4.24.0-pre.5 | 110 | 6/3/2024 |
4.24.0-pre.4 | 130 | 5/31/2024 |
4.24.0-pre.3 | 117 | 5/31/2024 |
4.24.0-pre.2 | 4,688 | 5/28/2024 |
4.24.0-pre.1 | 174 | 5/22/2024 |
4.23.5 | 403,907 | 4/4/2024 |
4.23.4 | 783,607 | 2/2/2024 |
4.23.3 | 31,156 | 1/25/2024 |
4.23.2 | 12,296 | 1/22/2024 |
4.23.1 | 11,087 | 1/19/2024 |
4.23.0 | 3,956 | 1/18/2024 |
4.22.1 | 10,904 | 1/17/2024 |
4.22.0 | 76,360 | 1/11/2024 |
4.20.1 | 6,686 | 1/10/2024 |
4.20.0 | 31,282 | 1/8/2024 |
4.19.0 | 41,219 | 1/5/2024 |
4.18.1 | 19,339 | 12/31/2023 |
4.18.0 | 52,769 | 12/22/2023 |
4.17.0 | 372,919 | 11/14/2023 |
4.16.4 | 865,228 | 9/11/2023 |
4.16.3 | 41,209 | 9/4/2023 |
4.16.2 | 118,654 | 8/22/2023 |
4.16.1 | 4,523 | 8/21/2023 |
4.16.0 | 2,923 | 8/17/2023 |
4.15.0 | 179,055 | 6/30/2023 |
4.14.0 | 30,231 | 6/28/2023 |
4.13.0 | 99,703 | 6/20/2023 |
4.12.0 | 148,710 | 5/22/2023 |
4.11.3 | 14,770 | 5/18/2023 |
4.11.2 | 58,881 | 5/16/2023 |
4.11.1 | 44,476 | 5/10/2023 |
4.11.0 | 5,416 | 5/9/2023 |
4.10.1 | 55,397 | 5/2/2023 |
4.10.0 | 51,072 | 4/26/2023 |
4.9.2 | 3,148 | 4/25/2023 |
4.9.1 | 3,692 | 4/21/2023 |
4.9.0 | 2,762 | 4/21/2023 |
4.8.1 | 14,485 | 4/19/2023 |
4.8.0 | 2,801 | 4/18/2023 |
4.8.0-alpha-00 | 1,678 | 4/17/2023 |
4.7.1 | 7,710 | 4/14/2023 |
4.7.0 | 7,650 | 4/13/2023 |
4.6.2 | 89,274 | 3/28/2023 |
4.6.1 | 10,956 | 3/23/2023 |
4.6.0 | 13,287 | 3/21/2023 |
4.5.4 | 391,177 | 2/23/2023 |
4.5.3 | 21,054 | 2/22/2023 |
4.5.2 | 14,760 | 2/20/2023 |
4.5.1 | 13,221 | 2/14/2023 |
4.5.0 | 11,550 | 2/13/2023 |
4.4.7 | 17,211 | 2/8/2023 |
4.4.6 | 53,409 | 1/31/2023 |
4.4.5 | 3,698 | 1/30/2023 |
4.4.4 | 3,013 | 1/27/2023 |
4.4.3 | 4,401 | 1/26/2023 |
4.4.2 | 1,868 | 1/26/2023 |
4.4.1 | 2,425 | 1/25/2023 |
4.4.0 | 3,582 | 1/24/2023 |
4.3.4 | 2,123 | 1/23/2023 |
4.3.3 | 2,301 | 1/20/2023 |
4.3.2 | 2,258 | 1/19/2023 |
4.3.1 | 1,840 | 1/19/2023 |
4.3.0 | 3,076 | 1/18/2023 |
4.2.3 | 9,302 | 1/16/2023 |
4.2.2 | 10,919 | 1/11/2023 |
4.2.1 | 8,857 | 1/10/2023 |
4.2.0 | 2,129 | 1/10/2023 |
4.1.3 | 69,450 | 12/21/2022 |
4.1.2 | 34,151 | 12/1/2022 |
4.1.1 | 124,353 | 11/10/2022 |
4.1.0 | 405,156 | 10/13/2022 |
4.0.2 | 10,938 | 10/12/2022 |
4.0.1 | 57,877 | 10/11/2022 |
4.0.0 | 70,544 | 9/22/2022 |
3.10.0 | 458,635 | 9/20/2022 |
3.9.1 | 1,837,686 | 10/14/2021 |
3.9.0 | 407,683 | 6/25/2021 |
3.8.6 | 574,821 | 3/5/2021 |
3.8.5 | 27,070 | 2/23/2021 |
3.8.4 | 338,322 | 12/13/2020 |
3.8.3 | 2,592 | 12/10/2020 |
3.8.2 | 2,156 | 12/10/2020 |
3.8.1 | 32,910 | 11/6/2020 |
3.8.0 | 4,613 | 11/6/2020 |
3.7.7 | 349,418 | 6/25/2020 |
3.7.6 | 27,791 | 6/16/2020 |
3.7.5 | 14,933 | 6/8/2020 |
3.7.4 | 218,237 | 5/19/2020 |
3.7.2 | 4,094 | 5/18/2020 |
3.7.1 | 49,276 | 4/21/2020 |
3.7.0 | 78,776 | 4/19/2020 |
3.6.0 | 5,617,196 | 1/23/2020 |
3.5.3 | 16,436 | 1/8/2020 |
3.5.2 | 3,697 | 1/3/2020 |
3.5.1 | 2,405 | 12/31/2019 |
3.5.0 | 13,555 | 12/18/2019 |
3.4.3 | 7,727 | 12/16/2019 |
3.4.2 | 3,965 | 12/13/2019 |
3.4.1 | 2,357 | 12/11/2019 |
3.4.0 | 3,431 | 12/11/2019 |
3.3.11 | 7,117 | 12/1/2019 |
3.3.10 | 63,114 | 11/6/2019 |
3.3.9 | 193,273 | 8/15/2019 |
3.3.8 | 8,990 | 8/1/2019 |
3.3.7 | 2,355 | 8/1/2019 |
3.3.6 | 2,475 | 7/31/2019 |
3.3.5 | 37,975 | 7/5/2019 |
3.3.4 | 208,576 | 3/11/2019 |
3.3.3 | 21,022 | 2/1/2019 |
3.3.2 | 27,213 | 1/21/2019 |
3.3.1 | 4,807 | 1/14/2019 |
3.3.0 | 4,267 | 1/11/2019 |
3.2.6 | 3,106 | 1/11/2019 |
3.2.5 | 4,768 | 1/3/2019 |
3.2.4 | 14,151 | 11/21/2018 |
3.2.3 | 70,584 | 11/7/2018 |
3.2.2 | 5,639 | 10/30/2018 |
3.2.1 | 2,687 | 10/30/2018 |
3.2.0 | 3,530 | 10/24/2018 |
3.1.4 | 2,756 | 10/15/2018 |
3.1.3 | 2,620 | 10/15/2018 |
3.1.2 | 50,013 | 10/11/2018 |
3.1.1 | 3,089 | 10/4/2018 |
3.1.0 | 3,139 | 10/3/2018 |
3.1.0-preview-390 | 2,287 | 10/3/2018 |
3.1.0-preview-373 | 2,548 | 10/2/2018 |
3.0.5 | 9,611 | 8/13/2018 |
3.0.4 | 2,862 | 7/25/2018 |
3.0.3 | 2,727 | 7/25/2018 |
3.0.2 | 3,167 | 7/24/2018 |
3.0.1 | 2,714 | 7/24/2018 |
3.0.0 | 3,904 | 7/19/2018 |
2.1.4 | 108,127 | 6/7/2018 |
2.1.3 | 266,804 | 3/30/2018 |
2.1.2 | 466,802 | 1/10/2018 |
2.1.1 | 149,727 | 12/1/2017 |
2.1.0 | 3,101 | 11/29/2017 |
2.0.1 | 2,867 | 11/27/2017 |
2.0.0 | 3,831 | 11/27/2017 |
1.5.1 | 3,715 | 11/14/2017 |
1.4.0 | 7,181 | 10/23/2017 |
1.3.0 | 5,737 | 9/12/2017 |
1.2.139 | 3,830 | 9/6/2017 |
1.1.128 | 3,723 | 8/15/2017 |
1.0.114 | 3,043 | 7/31/2017 |