How to use a laser engraver

Abstract

This document explains, with many pictures and screenshots, the techniques involved to use a laser engraver. It presents how to use the engraver with the softwares such as Rhinoceros, AutoCAD and Corel Draw. The document covers the following salient features: the use of Control Point Curve to create 3 different profiles that are in closed shape (cf screenshot) and the ways to space the 3 shapes along the same axis (cf screenshot).