look from any angle. It would take more than 20 times as long to draw them traditionally in 3-D from all the angles the computer can display (Zandi, 71). The accuracy also has enabled us to create smaller and faster computers allowing us to advance in CADD capabilities and then advances more on the computer. The cycle goes on both of them helping each other.Many ecologists are concerned with pollution and wasting of fossil fuels. With CADD we are able to reduce the waste of heat and water that a building uses. Before a house is built we examine the building in a 3-D program that tells us where a leak is. We then plug this leak virtually and when the building is built it is more energy efficient burning less fossil fuels and creating less pollution to harm the o-zone layer, and reduces the green house effect.CADD does a lot for the drafter in thinking. It takes a lot less concentration to work with CADD making working with CADD less stressful. There are also many ways to do one thing so sometime it can actually be fun to decide on how one is going to go about something. This makes people want to do their job more, which in turn increases productivity. Not only does it increase it that way it also increases it by making the job easier. This does make it hard to get uniformity in the office (Friedman). People sometimes have conflicting ways to go about something but in the end it all looks the same (Friedman).The human beings inherent slowness and inaccuracy in performing manual drafting tasks such as lettering, line work, and scale work, coupled with the ever increasing demands for higher levels of productivity, led to the wide scaled development of CADD (Zandi, 4). Drafting has been influence by CADD over the years and so has technology. The more we can do by drafting the more we can accomplish technologically. CADD has allowed us to accomplish these things. It devises a different way of thinking. (Friedman) And like the ...