Starting your project
In this step, you will create and set up your project to start building the facade.
Create new project
Open Visual Studio 2017
File | New | Project
Choose Class Library (.NET Core)
Project name and directory at your liking; Click OK
Add Firely Server Packages
Tools > NuGet Package Manager > Package Manager Console
Install-Package Hl7.Fhir.Specification.STU3(if you want to use R3)
Install-Package Hl7.Fhir.Specification.R4(if you want to use R4)
You can install the latest beta release of the Firely Server packages by adding
-IncludePrerelease to the install command.