Very early in my introduction to CAD software through PLTW's Introduction to Engineering Design course, I created this Star Destroyer without the knowledge of many CAD modeling features, as evident by the lack of rectangular pattern usage for the turrets or the use of freeform instead of revolving a semicircle for the shield generators on the top. I 3D printed this at my school, thus beginning my descent into my interest in CAD modeling and 3D printing.
CAD Model
Multiview with Dimensions
3D Printed Model with Hand for Size