CAD is a very essential and integral part of mechanical engineering. There are numerous challenges eliminated by using CAD packages. I use Solidworks but if you have any other packages that you prefer and can post some jpeg files on the website then that would be incredible.

P.S if you do not have solidworks e-drawings download it at

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Pencil Sharpener Assembly Drawing

 

 

Sharpener Assembly Drawing

Sharpener Assembly Drawing

 

Parts Assembly- Learn how to dimension and write tolerances

Vice Jaw- Learn dimensioning
Vice Jaw- Learn dimensioning

Assembly Drawing- Learn how to draw assembly drawings

 

ice Assembly- Learn how to Make Assembly Drawings and Bill of materials

Vice Assembly- Learn how to Make Assembly Drawings and Bill of materials

 

Download the solidworks e-drawings of all the above drawings