FreeCAD for Complete Beginners Course - https://cadcamlessons.com/freecad-online-course In this video I will show you FreeCAD Sketcher constraints. Constraints are essential when it comes to creating 2D sketches from which 3D models are made. In 2D CAD systems, we try to make the sketch fully constrained before we perform the operation of creating a 3D solid from the sketch. This is very important and a properly constrained sketch will save us from accidentally messing up the geometry. FreeCAD Tutorial for Beginners: https://www.youtube.com/playlist?list=PLUrr_kHPp4vimEl_M7ADh7cwd2B3Jr7mo #freecad #freecadtutorial Support the @CADCAMLessons channel: https://ko-fi.com/cadcamlessons