The invention provides a three-dimensional house decorating method. The three-dimensional house decorating method comprises the following steps that house information input by a user is received, wherein the house information comprises house type information, house size information, room distribution information and house height information; a three-dimensional house model is generated according to the house information; an operational order sent by the user is received, and house decorating, product
purchasing and cost budgeting of the three-dimensional house model are conducted according to the operational order of the user. The invention further provides a three-dimensional house decorating
system. By means of the three-dimensional house decorating method and
system, the house information input by the user can be received, a convenient way for inputting a door model figure is provided for the user, the three-dimensional house model can be generated according to the house information input by the user, the user can experience the real decorating effect conveniently, the house decorating, product
purchasing and cost budgeting can be conducted according to the operational order of the user, so that the user can decorate and design the house conveniently, purchase needed products, and get the real cost budget.