Liquid media is
a.
a media that consists of natural or synthetic mineral or plant substances that deposit crystalline or splinter-like fragments in the paper fibers.
b.
the material the artists used to create a work of art.
c.
the mixture of a pigment and a binder of hot wax and fixed with a heat application.
d.
use of a material in liquid form, such as with ink.

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.