Pencil CNC mills are a great way to experiment with CAD and 3D printing. They are affordable, and the ability to draw directly into the software makes it easy to learn
How to use a pencil mill (3d printer) 3D drawin
This is an easy step-by-step guide on how to use a pencil mill (3d printer). If you already have experience with CAD or other type of computer-aided design (CAD) program such as Solidworks, Fusion 360, Autodesk Inventor or another software package then this tutorial will be easy for you. If you are new to working with CAD then I would recommend starting with a free program like AutoCAD or OpenSCAD first before moving on to something like SolidWorks or Fusion 360.
peek cnc milling drawing parts