What are the three amazing features you loved, in CorelDraw software ?

Shape Tool 

color pickup

Bar Code Generation

User friendly easy shaping pallete easy to determine

Bar Code Genereation

Line Editing

CMYK output management

multiple on-screen color pallete

blending

shaping

Blending, Powerclip and Cliparts.

Adobe Illustrator if you are familiar with Adobe Products, or you can use CorelDraw,

Lage Artboard size, Better automatic tracing then illustrator, text to path, right click copying of objects etc.....

convert image file to vector, a fast selection of the fill / outline color, percpective drawing

Colour System, shape tool, 

Corel Trace, extrusion and fast...

Find and replace, powerclip, node shape tool