Parquet.Net
5.3.0-pre.3
dotnet add package Parquet.Net --version 5.3.0-pre.3
NuGet\Install-Package Parquet.Net -Version 5.3.0-pre.3
<PackageReference Include="Parquet.Net" Version="5.3.0-pre.3" />
<PackageVersion Include="Parquet.Net" Version="5.3.0-pre.3" />
<PackageReference Include="Parquet.Net" />
paket add Parquet.Net --version 5.3.0-pre.3
#r "nuget: Parquet.Net, 5.3.0-pre.3"
#:package Parquet.Net@5.3.0-pre.3
#addin nuget:?package=Parquet.Net&version=5.3.0-pre.3&prerelease
#tool nuget:?package=Parquet.Net&version=5.3.0-pre.3&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 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. |
-
.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 (>= 9.0.8)
- System.Threading.Tasks.Extensions (>= 4.6.3)
-
.NETStandard 2.1
- IronCompress (>= 1.6.3)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- System.Text.Json (>= 9.0.8)
-
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.3 | 31 | 10/6/2025 |
5.3.0-pre.2 | 36 | 10/5/2025 |
5.3.0-pre.1 | 120 | 10/2/2025 |
5.2.0 | 124,634 | 8/14/2025 |
5.2.0-pre.1 | 137 | 8/13/2025 |
5.1.2-pre.3 | 134 | 8/13/2025 |
5.1.2-pre.2 | 332 | 8/5/2025 |
5.1.2-pre.1 | 533 | 7/3/2025 |
5.1.1 | 797,308 | 2/27/2025 |
5.1.1-pre.3 | 364 | 2/26/2025 |
5.1.1-pre.2 | 1,393 | 1/31/2025 |
5.1.1-pre.1 | 154 | 1/30/2025 |
5.1.0 | 172,824 | 1/30/2025 |
5.1.0-pre.1 | 116 | 1/30/2025 |
5.0.3-pre.3 | 2,764 | 12/4/2024 |
5.0.3-pre.2 | 255 | 12/3/2024 |
5.0.3-pre.1 | 345 | 11/19/2024 |
5.0.2 | 642,764 | 11/14/2024 |
5.0.2-pre.2 | 739 | 11/12/2024 |
5.0.2-pre.1 | 140 | 11/11/2024 |
5.0.1 | 257,483 | 10/14/2024 |
5.0.1-pre.1 | 3,028 | 10/3/2024 |
5.0.0 | 64,107 | 10/3/2024 |
5.0.0-pre.4 | 121 | 10/2/2024 |
5.0.0-pre.3 | 104 | 10/2/2024 |
5.0.0-pre.2 | 1,413 | 9/30/2024 |
5.0.0-pre.1 | 191 | 9/23/2024 |
4.25.0 | 410,203 | 9/9/2024 |
4.25.0-pre.3 | 189 | 9/6/2024 |
4.25.0-pre.2 | 4,709 | 6/11/2024 |
4.25.0-pre.1 | 162 | 6/7/2024 |
4.24.0 | 729,111 | 6/6/2024 |
4.24.0-pre.8 | 116 | 6/4/2024 |
4.24.0-pre.7 | 124 | 6/4/2024 |
4.24.0-pre.6 | 123 | 6/3/2024 |
4.24.0-pre.5 | 103 | 6/3/2024 |
4.24.0-pre.4 | 127 | 5/31/2024 |
4.24.0-pre.3 | 111 | 5/31/2024 |
4.24.0-pre.2 | 4,472 | 5/28/2024 |
4.24.0-pre.1 | 169 | 5/22/2024 |
4.23.5 | 398,302 | 4/4/2024 |
4.23.4 | 776,608 | 2/2/2024 |
4.23.3 | 30,876 | 1/25/2024 |
4.23.2 | 12,248 | 1/22/2024 |
4.23.1 | 9,537 | 1/19/2024 |
4.23.0 | 3,853 | 1/18/2024 |
4.22.1 | 10,852 | 1/17/2024 |
4.22.0 | 75,810 | 1/11/2024 |
4.20.1 | 6,638 | 1/10/2024 |
4.20.0 | 30,168 | 1/8/2024 |
4.19.0 | 40,825 | 1/5/2024 |
4.18.1 | 18,905 | 12/31/2023 |
4.18.0 | 51,022 | 12/22/2023 |
4.17.0 | 369,270 | 11/14/2023 |
4.16.4 | 851,812 | 9/11/2023 |
4.16.3 | 40,808 | 9/4/2023 |
4.16.2 | 118,479 | 8/22/2023 |
4.16.1 | 4,495 | 8/21/2023 |
4.16.0 | 2,910 | 8/17/2023 |
4.15.0 | 178,122 | 6/30/2023 |
4.14.0 | 30,116 | 6/28/2023 |
4.13.0 | 99,396 | 6/20/2023 |
4.12.0 | 148,184 | 5/22/2023 |
4.11.3 | 14,599 | 5/18/2023 |
4.11.2 | 58,791 | 5/16/2023 |
4.11.1 | 44,188 | 5/10/2023 |
4.11.0 | 5,390 | 5/9/2023 |
4.10.1 | 54,439 | 5/2/2023 |
4.10.0 | 50,664 | 4/26/2023 |
4.9.2 | 3,139 | 4/25/2023 |
4.9.1 | 3,669 | 4/21/2023 |
4.9.0 | 2,750 | 4/21/2023 |
4.8.1 | 14,385 | 4/19/2023 |
4.8.0 | 2,777 | 4/18/2023 |
4.8.0-alpha-00 | 1,671 | 4/17/2023 |
4.7.1 | 7,668 | 4/14/2023 |
4.7.0 | 7,637 | 4/13/2023 |
4.6.2 | 87,954 | 3/28/2023 |
4.6.1 | 10,933 | 3/23/2023 |
4.6.0 | 13,268 | 3/21/2023 |
4.5.4 | 389,090 | 2/23/2023 |
4.5.3 | 20,972 | 2/22/2023 |
4.5.2 | 14,310 | 2/20/2023 |
4.5.1 | 12,955 | 2/14/2023 |
4.5.0 | 11,437 | 2/13/2023 |
4.4.7 | 17,171 | 2/8/2023 |
4.4.6 | 53,267 | 1/31/2023 |
4.4.5 | 3,672 | 1/30/2023 |
4.4.4 | 2,963 | 1/27/2023 |
4.4.3 | 4,354 | 1/26/2023 |
4.4.2 | 1,860 | 1/26/2023 |
4.4.1 | 2,415 | 1/25/2023 |
4.4.0 | 3,560 | 1/24/2023 |
4.3.4 | 2,114 | 1/23/2023 |
4.3.3 | 2,287 | 1/20/2023 |
4.3.2 | 2,248 | 1/19/2023 |
4.3.1 | 1,830 | 1/19/2023 |
4.3.0 | 3,031 | 1/18/2023 |
4.2.3 | 9,176 | 1/16/2023 |
4.2.2 | 10,904 | 1/11/2023 |
4.2.1 | 8,758 | 1/10/2023 |
4.2.0 | 2,115 | 1/10/2023 |
4.1.3 | 69,347 | 12/21/2022 |
4.1.2 | 34,091 | 12/1/2022 |
4.1.1 | 124,158 | 11/10/2022 |
4.1.0 | 399,840 | 10/13/2022 |
4.0.2 | 10,905 | 10/12/2022 |
4.0.1 | 56,488 | 10/11/2022 |
4.0.0 | 70,033 | 9/22/2022 |
3.10.0 | 454,753 | 9/20/2022 |
3.9.1 | 1,825,343 | 10/14/2021 |
3.9.0 | 406,713 | 6/25/2021 |
3.8.6 | 567,737 | 3/5/2021 |
3.8.5 | 27,047 | 2/23/2021 |
3.8.4 | 335,898 | 12/13/2020 |
3.8.3 | 2,571 | 12/10/2020 |
3.8.2 | 2,149 | 12/10/2020 |
3.8.1 | 32,888 | 11/6/2020 |
3.8.0 | 4,602 | 11/6/2020 |
3.7.7 | 348,746 | 6/25/2020 |
3.7.6 | 27,719 | 6/16/2020 |
3.7.5 | 14,922 | 6/8/2020 |
3.7.4 | 216,690 | 5/19/2020 |
3.7.2 | 4,081 | 5/18/2020 |
3.7.1 | 49,266 | 4/21/2020 |
3.7.0 | 78,151 | 4/19/2020 |
3.6.0 | 5,616,336 | 1/23/2020 |
3.5.3 | 16,428 | 1/8/2020 |
3.5.2 | 3,691 | 1/3/2020 |
3.5.1 | 2,399 | 12/31/2019 |
3.5.0 | 13,528 | 12/18/2019 |
3.4.3 | 7,718 | 12/16/2019 |
3.4.2 | 3,955 | 12/13/2019 |
3.4.1 | 2,350 | 12/11/2019 |
3.4.0 | 3,396 | 12/11/2019 |
3.3.11 | 7,102 | 12/1/2019 |
3.3.10 | 62,763 | 11/6/2019 |
3.3.9 | 193,106 | 8/15/2019 |
3.3.8 | 8,974 | 8/1/2019 |
3.3.7 | 2,340 | 8/1/2019 |
3.3.6 | 2,463 | 7/31/2019 |
3.3.5 | 37,580 | 7/5/2019 |
3.3.4 | 207,775 | 3/11/2019 |
3.3.3 | 21,006 | 2/1/2019 |
3.3.2 | 27,187 | 1/21/2019 |
3.3.1 | 4,787 | 1/14/2019 |
3.3.0 | 4,247 | 1/11/2019 |
3.2.6 | 3,092 | 1/11/2019 |
3.2.5 | 4,744 | 1/3/2019 |
3.2.4 | 14,128 | 11/21/2018 |
3.2.3 | 69,993 | 11/7/2018 |
3.2.2 | 5,624 | 10/30/2018 |
3.2.1 | 2,671 | 10/30/2018 |
3.2.0 | 3,477 | 10/24/2018 |
3.1.4 | 2,736 | 10/15/2018 |
3.1.3 | 2,602 | 10/15/2018 |
3.1.2 | 50,003 | 10/11/2018 |
3.1.1 | 3,056 | 10/4/2018 |
3.1.0 | 3,113 | 10/3/2018 |
3.1.0-preview-390 | 2,272 | 10/3/2018 |
3.1.0-preview-373 | 2,530 | 10/2/2018 |
3.0.5 | 9,559 | 8/13/2018 |
3.0.4 | 2,832 | 7/25/2018 |
3.0.3 | 2,700 | 7/25/2018 |
3.0.2 | 3,145 | 7/24/2018 |
3.0.1 | 2,693 | 7/24/2018 |
3.0.0 | 3,869 | 7/19/2018 |
2.1.4 | 107,641 | 6/7/2018 |
2.1.3 | 266,639 | 3/30/2018 |
2.1.2 | 466,054 | 1/10/2018 |
2.1.1 | 148,159 | 12/1/2017 |
2.1.0 | 3,065 | 11/29/2017 |
2.0.1 | 2,846 | 11/27/2017 |
2.0.0 | 3,805 | 11/27/2017 |
1.5.1 | 3,690 | 11/14/2017 |
1.4.0 | 7,159 | 10/23/2017 |
1.3.0 | 5,713 | 9/12/2017 |
1.2.139 | 3,788 | 9/6/2017 |
1.1.128 | 3,648 | 8/15/2017 |
1.0.114 | 3,024 | 7/31/2017 |