An load-bearing architectural shell often has

Load-Bearing architectural shell often has thick walls and wide base, so it could support the weight of the structure
To make it more formidable, Architects usually use a strong and solid materials such as concrete, blocks, or brick.

load-bearing architectural shell is one of the earliest form of architecture

Fist of all, you need to learn about cad and architecture or basic engineering or architecture drawing in order to prorperly use and utilize cad programs.it's as abbreviated computer-aided-drafting. it will the user acquire skills faster since it's aided by technology