Why
Ext. Perspective
Int. Perspective
Isometric
Ortho
Oblique
Prototypes
Lettering
Compass
Resources
Inventor Template files
Why
Ext. Perspective
Int. Perspective
Isometric
Ortho
Oblique
Prototypes
Lettering
Compass
Resources
Inventor Template files
sketching
cavalier & Cabinet
(Link to Oblique Tutorial with sound)
http://www.engineeringessentials.com/ege/pic/pic_page6.htm