<PackageReference Include="Relativity.Server.Services.Interfaces.SDK" Version="5001.1.0" />

Relativity.Services.Interfaces.UserInfo.Models.DocumentViewer

public enum DocumentViewer
Enum of the different document viewer modes a user can access.
ActiveX = 2

Use the ActiveX viewer to review documents.

Default = 0

Use default value for the DocumentViewer property.

HTML = 1

Use the HTML viewer to review documents.

Use the Relativity Review Interface to review documents.