Some of the basic tools used for designing are: Compass T-square HB pencils or Mechanical Pencils Set Square Tape or Board Clips Erasers and Eraser Shields Circle and Ellipse Templates Rulers Drawing Board
Technical Drawings bridge the communication between designers, the people who come up with ideas, and producers, the people who put those ideas into practice. They're designed as a universal language to be understood by engineers, contractors and architects.