To design your house can use tool that already created, that you can design a house very simple . On some software even have completed with the calculation of your house if you have enter all parameter need on the software. You must provide the price of every material price then you choose the design. On some program may just give a rough drawing about the finance you need if you want to build a house with a certain size, but many software also can give you the detail of materials need and also the detail cost of every materials you need. This kind of software of course need more detail data you must provide. More complete data you can provide, the software can give you the detail picture of cost to build the house, and more accurate the data you enter into the program, you will get more accurate detail of materials you need. To use house design software, you must create the basic four plans. Customization. Change the dimensions, roof pitches, or the size of cabinets, just easy to...