From ARToolworks support library

Main Page > ARToolKit for Unity

ARToolKit for Unity is a plugin for the Unity game engine, which integrates the existing ARToolKit4 augmented reality tracking library with Unity's graphics and game development features.

User Guide

• Introduction
• Requirements
• Getting Started
• Script Reference
• Editor Enhancements
• How To...
• Using NFT
• Upgrading to the latest version

Platform Specific Information

• Windows
• OSX
• Android
• iOS
• Web Player: Currently there is no support for the Unity web player due to security restrictions in the player itself. For web-based solutions, consider FLARToolKit.

General Information

• Unity website. Get Unity here.
• Official Unity Forum and Unity Answers are excellent places to ask questions.

Reference

• ARToolKit for Unity Release Notes