LibreCAD is a popular open-source computer-aided design (CAD) software that offers a wide range of tools and features for creating and editing 2D and 3D models. One of its key features is the Ortho mode, which allows users to create and manipulate objects with precision and accuracy. In this article, we will explore the ins and outs of LibreCAD Ortho mode, its benefits, and how to use it effectively.