Computers can be used in a huge range of tasks, making them vital tools in business for a number of different reasons. A business designing and selling Outdoor whirlpool (http://www.hydropools.de) spa baths and other spa products will probably use a computer for sales, promotions, communication, and overall office management - however, and most importantly, they will also need a computer for the very design of the products themselves.

Most modern manufactured products are first designed in a digital environment, often with the use of specialised computer aided design (CAD) applications. Other graphic based computer programs may also be used for logo and packaging design. CAD software covers a wide range of programs, from fully featured 3D modeling to simple 2D designs. CAD simply refers to the use of computer technology as a way to aid in the design and technical drawing of an individual part of a product or an entire product. CAD software uses both a visual drawing based approach and a symbol based programming method as a way to interface the application features with the design team. Drafting or technical drawing is at the centre of this method of design, and is the one industrial art that underlies all technical engineering endeavours. The most modern and advanced CAD applications allow a drawing to be modeled and rotated in three dimensions, so that it can be fully designed prior to any manufacturing.

When designing and developing whirlpool spa baths and other complex 3D products, this method of drafting and digital design is absolutely crucial. For any modern business involved in the mass manufacturing of such products, having access to a good CAD application and a trained engineer to use it are prerequisites for success. Once the design phase of a spa bath is completed, the project will often leave the hands of the CAD operator and into the sales based arm of the company, where it will be sold and promoted on the Internet and in real world stores. In an industry where there are many different products on the market simultaneously, the initial design and manufacture of a spa bath will be the most important aspect that will distinguish a product from its competition.