Namespaces like Microsoft.CodeAnalysis show up, but types... Unity Discussions. How to use Microsoft.CodeAnalysis (Roslyn) APIs in a UPM package? Unity Engine. 6-1, Code-Editors-and-IDEs, Editor-Extensions, Question, Entities-Tooling, Unity-Editor, Advanced. lordanhel June 16, 2025, 12:19am 1. Hi all, I’m building a Unity Editor tool and want to use Roslyn APIs (like Microsoft.CodeAnalysis ...