If we had to define what AutoCAD is in a few words, we would say that it is CAD-type software oriented to drawing and modeling in 2D and 3D. It allows the creation and modification of geometric models with an almost infinite capacity to develop all types of structures and objects.
Photoshop is one of the most elegantly designed and feature-rich image-editing software program developed by Adobe Systems for Mac and Windows operating systems. It is an excellent application specially designed to take your image editing and motion graphics skills to a higher level. It is mostly used by graphics designers and professional photographers alike.
CorelDraw is a window based graphics design software program developed and marketed by Corel Corporation. It is basically a vector graphics editor which creates and edits digital images through a sequence of commands or mathematical equations.