Hl7.Fhir.Specification.R4B

v6.3.0

Metapackage including Firely's SDK Base Class Library and specification conformance data for HL7 FHIR R4B. Its sole purpose is to provide a backwards-compatible package reference for projects that used pre-5.0 versions of the SDK.

ewoutFHIR firely

HL7 FHIR Firely SDK BCL Specification

NuGet Stats Changelog

Total Downloads

429.4K

429,372

Published

Jul 8, 2026

Latest stable version

Install

.NET CLI

dotnet add package Hl7.Fhir.Specification.R4B --version 6.3.0

Package Manager Console

Install-Package Hl7.Fhir.Specification.R4B -Version 6.3.0

PackageReference

<PackageReference Include="Hl7.Fhir.Specification.R4B" Version="6.3.0" />

Frameworks

No framework metadata available.

Dependencies

Hl7.Fhir.R4B

Any

[6.3.0, )

Hl7.Fhir.Specification.Data.R4B

Any

[6.3.0, )

Adoption guide

A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.

No target framework metadata is available. Confirm compatibility in a representative project before standardising on this package.

How to read this guidance

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