(Continued from Part 1. This concludes the article.) As these CAD software options are 3D drafting programs, I strongly suggest purchasing a 3Dconnexion 3D mouse. It essentially provides a dedicated joystick used in conjunction with your normal mouse which you move as if you were holding onto the 3D object in real life and allows you to rotate and zoom in easily as doing so with a mouse can be frustrating without extensive practice. It is pricy at $150 (approximately the cost of a printer!), but well worth the expense. With the step file produced, it is then converted to …
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