Download the SDKs and NuGet packages

You can obtain the SDKs required to extend core functionality and implement custom applications using one of the following methods:

• NuGet packages - Click the NuGet links in the table below to download the SDK from the NuGet web site. For information on setting up and using a NuGet package, see Quickstart: Install and use a package in Visual Studio on the Microsoft website. See the Compatibility Information links for more information on the compatibility of NuGet packages with Relativity versions, information about release notes and dependencies needed for NuGet compatibility, and application compatibility. Use the Explore Package links to explore the API and its contents.
• SDK installers - Click SDK download in the following table to download the SDK installer from the Relativity Community site.

To learn more about the available APIs, refer to the following topics:

• Data Import and Export APIs
• Platform Extension APIs
• UI Customization APIs
• Platform APIs

SDK/API Name	Compatibility Information	Download link	Explore Package
Agent	Relativity.Agent Version Compatibility	Relativity.Agent NuGet	Relativity.Agent
Analytics Classification SDK	Relativity.Analytics.Classification.SDK Version Compatibility	Relativity.Analytics.Classification.SDK NuGet	Relativity.Analytics.Classification.SDK
Analytics Conceptual SDK	Relativity.Analytics.Conceptual.SDK Version Compatibility	Relativity.Analytics.Conceptual.SDK NuGet	Relativity.Analytics.Conceptual.SDK
API Helpers (Relativity.API)	Relativity.API Version Compatibility	Relativity.API NuGet	Relativity.API
ARM (Relativity.ARM.SDK)	Relativity.ARM.SDK Version Compatibility	Relativity.ARM.SDK Nuget	Relativity.ARM.SDK
Audit APIs	Relativity.Audit.SDK Version Compatibility	Relativity.Audit.Services.SDK NuGet	Relativity.Audit.Services.SDK
Custom pages	Relativity.CustomPages Version Compatibility	Relativity.CustomPages NuGet	Relativity.CustomPages
Data Exchange Client SDK (Import API)	Relativity.DataExchange.Client.SDK Version Compatibility	Relativity.DataExchange.Client.SDK NuGet	Relativity.DataExchange.Client.SDK
DataVisualization SDK	Relativity.DataVisualization.SDK Version Compatibility	Relativity.DataVisualization.SDK NuGet	Relativity.DataVisualization.SDK
Document Viewer Services SDK	Relativity.DocumentViewer.SDK Version Compatibility	Relativity.DocumentViewer.SDK NuGet	Relativity.DocumentViewer.SDK
dtSearch SDK	Relativity.DtSearch.SDK Version Compatibility	Relativity.DtSearch.SDK NuGet	Relativity.DtSearch.SDK
Environment SDK	Relativity.Environment.SDK Version Compatibility	Relativity.Environment.SDK NuGet	Relativity.Environment.SDK
Event handlers	Relativity.EventHandler Version Compatibility	Relativity.EventHandler NuGet	Relativity.EventHandler
Extensibility APIs	Relativity.Extensibility.SDK Version Compatibility	Relativity.Extensibility.SDK NuGet	Relativity.Extensibility.SDK
Identity SDK	Relativity.Identity.SDK Version Compatibility	Relativity.Identity.SDK NuGet	Relativity.Identity.SDK
Infrastructure SDK	Relativity.Infrastructure.SDK Version Compatibility	Relativity.Infrastructure.SDK NuGet	Relativity.Infrastructure.SDK
Imaging (.NET)	Relativity.Imaging.SDK Version Compatibility	Relativity.Imaging.SDK NuGet	Relativity.Imaging.SDK
Integration Points API		SDK download - v12.3
Kepler API SDK	Relativity.Kepler Version Compatibility	Relativity.Kepler NuGet	Relativity.Kepler
Object Manager API	Relativity.ObjectManager.SDK Version Compatibility	Relativity.ObjectManager.SDK NuGet	Relativity.ObjectManager.SDK
Object Model API	Relativity.ObjectModel.SDK Version Compatibility	Relativity.ObjectModel.SDK NuGet	Relativity.ObjectModel.SDK
Processing API SDK	Relativity.Processing.SDK Version Compatibility	Relativity.Processing.SDK NuGet	Relativity.Processing.SDK
Production APIs	Relativity.Productions.SDK Version Compatibility	Relativity.Productions.Client NuGet	Relativity.Productions.Client
Review SDK	Relativity.Review.SDK Version Compatibility	Relativity.Review.SDK NuGet	Relativity.Review.SDK
Relativity.Services.DataContracts.SDK	Relativity.Services.DataContracts SDK Version Compatibility	Relativity.Services.DataContracts.SDK NuGet	Relativity.Services.DataContracts.SDK
Relativity.Services.Interfaces.SDK	Relativity.Services.Interfaces.SDK Version Compatibility	Relativity.Services.Interfaces.SDK NuGet	Relativity.Services.Interfaces.SDK
Relativity.Shared.SDK	Relativity.Shared SDK Version Compatibility	Relativity.Shared.SDK NuGet	Relativity.Shared.SDK
Relativity.Transfer.Client.SDK	Relativity.Transfer.Client Version Compatibility	Relativity.Transfer.Client NuGet	Relativity.Transfer.Client
Search Terms Report SDK	Relativity.SearchTermsReport.SDK Version Compatibility	Relativity.SearchTermsReport.SDK NuGet	Relativity.SearchTermsReport.SDK
Short Message Format Validator SDK		Relativity.RSMFU.Validator.SDK NuGet	Relativity.RSMFU.Validator.SDK
Structured Analytics SDK	Relativity.StructuredAnalytics.SDK Version Compatibility	Relativity.StructuredAnalytics.SDK NuGet	Relativity.StructuredAnalytics.SDK

Note: To obtain older versions of the SDKs, search on the name or version number in the Community, and then select the Files tab in the search results. You can also find the a list of downloads on the Files page under Libraries.