Altinn.App.Core 8.12.12

.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package Altinn.App.Core --version 8.12.12
                    


                    

                
NuGet\Install-Package Altinn.App.Core -Version 8.12.12
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="Altinn.App.Core" Version="8.12.12" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Altinn.App.Core" Version="8.12.12" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Altinn.App.Core" />
                    


                            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 Altinn.App.Core --version 8.12.12
                    


                    

                
#r "nuget: Altinn.App.Core, 8.12.12"
#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 Altinn.App.Core@8.12.12
#: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=Altinn.App.Core&version=8.12.12
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Altinn.App.Core&version=8.12.12
                    


                            Install as a Cake Tool

GitHub Workflow Status GitHub<br/>

NuGet / Altinn.App.Core NuGet / Altinn.App.Api

Altinn.App .NET libraries

Altinn.App .NET libraries for apps running on Altinn 3, part of the Altinn Studio product.

These libraries support the runtime of Altinn apps by

  • Exposing APIs used by service owners and the frontend (app-frontend-react) of an Altinn app
  • Exposing abstractions to interact with features of Altinn Studio and Altinn 3 Platform services

Contributing

See /CONTRIBUTING.md.

Documentation

Documentation on how to develop Altinn apps can be found here.

Architecture

This template is built using .NET

The below diagram shows the different layers.

Template

Product Compatible and additional computed target framework versions.
.NET 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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (13)

Showing the top 5 NuGet packages that depend on Altinn.App.Core:

Package Downloads
Altinn.App.Api

This class library holds all the API controllers used by a standard Altinn 3 App.
Altinn.Codelists

This class library holds extra codelists for Altinn Studio apps.
PsA3Forms

Package Description
Ft.Datafangst.Utils

Package Description
Altinn.FileAnalyzers

This class library holds extra file analyzers for Altinn Studio apps.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Altinn.App.Core:

Repository Stars
Altinn/altinn-studio
Next generation open source Altinn platform and applications.
Version Downloads Last Updated
9.0.0-preview.9 152 10/28/2026
9.0.0-preview.8 317 10/14/2026
9.0.0-preview.7 165 10/7/2026
9.0.0-preview.6 303 9/18/2026
9.0.0-preview.5 857 9/4/2026
9.0.0-preview.4 522 8/11/2026
9.0.0-preview.3 125 7/29/2026
9.0.0-preview.2 124 7/1/2026
8.12.15 776 10/15/2026
8.12.14 361 10/13/2026
8.12.13 239 10/12/2026
8.12.12 146 10/12/2026
8.12.11 1,198 9/25/2026
8.12.10 427 9/17/2026
8.12.9 478 9/14/2026
8.12.8 991 9/7/2026
8.12.7 4,045 6/29/2026
8.12.6 1,088 6/22/2026
8.12.5 582 6/19/2026
8.12.4 883 6/18/2026
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Release notes look best on GitHub: https://github.com/Altinn/app-lib-dotnet/releases/tag/v8.12.12
<!-- Release notes generated using configuration in .github/release.yml at main -->
## What's Changed
### New Features 🎉
* feat: copy data values, presentation texts and due date when copying an instance by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1872
* feat: store source instance id in data values when copying an instance by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1882
### Bugfixes 🐛
* feat: validate data annotations on cleaned data when RemoveHiddenData is enabled by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1866
* fix: handle Map component geometry bindings when removing hidden data by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1861
* fix: return a simple HTML page when copy validation fails and the browser prefers html by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1869
* fix: read PDF format data through the instance-based GetFormData so data types that allow application/json don't fail with 500 by @lonnkvist in https://github.com/Altinn/app-lib-dotnet/pull/1870
* fix(api): remove stray OpenAPI path parameters by @olemartinorg in https://github.com/Altinn/app-lib-dotnet/pull/1871
* fix: reuse LayoutEvaluatorState in legacy LayoutEvaluatorStateInitializer.Init by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1877
### Dependency Upgrades 📦
* chore(deps): update actions/setup-dotnet action to v6 by @renovate[bot] in https://github.com/Altinn/app-lib-dotnet/pull/1845
* chore(deps): update actions/add-to-project digest to cea7931 by @renovate[bot] in https://github.com/Altinn/app-lib-dotnet/pull/1842
* chore(deps): update actions/cache action to v6 by @renovate[bot] in https://github.com/Altinn/app-lib-dotnet/pull/1835
* chore(deps): update nuget non-major dependencies (patch) by @renovate[bot] in https://github.com/Altinn/app-lib-dotnet/pull/1840
* chore(deps): update github-actions non-major dependencies (patch) by @renovate[bot] in https://github.com/Altinn/app-lib-dotnet/pull/1841
* chore(deps): update nuget non-major dependencies that build and pass tests by @ivarne-agent in https://github.com/Altinn/app-lib-dotnet/pull/1883
* chore(deps): update CSharpier.Core to 1.3.0 and test Roslyn to 5.3.0 by @ivarne in https://github.com/Altinn/app-lib-dotnet/pull/1885
### Other Changes
* fix: enable the legacy PDF only for an explicit enablePdfCreation by @danielskovli in https://github.com/Altinn/app-lib-dotnet/pull/1867
## New Contributors
* @lonnkvist made their first contribution in https://github.com/Altinn/app-lib-dotnet/pull/1870
**Full Changelog**: https://github.com/Altinn/app-lib-dotnet/compare/v8.12.11...v8.12.12