How to Do 3D Drawings With Just Your Pencil By TECHg6 in DesignArt1,5041Introduction: How to Do 3D Drawings With Just Your PencilBy TECHg6Speed of lightFollow More by the author: About: My names are Adamu Elisha Inuwa. I am a student from Nigeria, studying Electrical electronics engineering. More About TECHg6 »In doing the 3D drawing, you need a pencil, a 30cm meter rule, an A4 plain sheet And also a drawing board, an eraser.