Texture Import Settings - Unity Manual

The Texture Import Settings window defines how Unity imports images from your project’s Assets folder into the Unity Editor.

spine-unity Runtime Documentation

Unity - Manual: Build Settings

Unity - Manual: Cursor Import Settings reference

Unity - Manual: Texture Types

Configuring your Unity project for stronger performance

Unity Texture Compression (Android and iOS) - Unity3d Tips

Unity - Manual: Reducing the File Size of the Build

Animancer - Importing

Quality - Unity Manual

The Unity preset system / Setting up default import settings

spine-unity Runtime Documentation

Wrong Import Settings are Killing Your Unity Game [Part 1] – The Knights of Unity

Unity - Manual: SpeedTree, PDF, Unity (Game Engine)

Unity - Manual: Import Settings