But CAD programs have become increasingly user-friendly in recent years and have infiltrated a variety of professions beyond the original core technical groups of engineers and architects. Despite the feeling among some interior designers that clients might think less of a design that doesn't involve hours of laborious handiwork, more and more computer- savvy pros are using CAD programs to change the way they do business. CAD also allows you to interface smoothly with architects and contractors. Best of all, CAD cuts down on human error and frees you up for the creative aspects of your work. Essential Components Professional programs should allow you to work in layers and work in three dimensions, both bottom-line requirements for interior design.
Some programs meet a specialized niche such as kitchen design or custom cabinet making.
Most systems let you quickly sketch room dimensions and basics, such as window and door placement, and then add a variety of 3-D design elements, as well as specify surface patterns and provide some lighting effects. Programs also require certain software, so make sure yours is compatible. A few months from now when CAD has helped you impress your clients, improve your communications with other design and technical professionals, and increase your productivity, you might just unplug your pencil sharpener once and for all. George Dixon is a writer and technical consultant who lives in Minneapolis. Includesfrequently used objects, moves copies,rotates images.