# Augmented Reality, Cyber-Physical Systems, and Feedback Control for Additive Manufacturing: A Review

## TL;DR

This review explores how feedback control and theory enhance additive manufacturing processes and user interaction, highlighting current methods and future research opportunities in augmented reality and cyber-physical systems.

## Contribution

It provides a comprehensive overview of feedback applications in 3D printing and user-machine interaction, emphasizing integration with augmented reality and cyber-physical systems.

## Key findings

- Feedback control improves print quality and process stability.
- Augmented reality enhances user interaction with 3D printers.
- Future research opportunities include advanced feedback algorithms.

## Abstract

Our objective in this paper is to review the application of feedback ideas in the area of additive manufacturing. Both the application of feedback control to the 3D printing process, and the application of feedback theory to enable users to interact better with machines, are reviewed. Where appropriate, opportunities for future work are highlighted.