Person's life, most of the time is spent indoors, so, people design and create the indoor environment, is bound directly to the interior life, the quality of production activities related to people's safety, health, efficiency, comfort, etc.. The creation of the indoor environment, should be conducive to safety and people's physical and mental health as the primary prerequisite for interior design. Simple modern style in the processing of spatial aspects mainly emphasizes the spacious interior space, both inside and outside the transparent space, in graphic design in the pursuit of architectural structure without restricting the freedom of. This style of interior design is economical, comfortable, in line with the requirements of modern life. Early modern interior design of minimalism design theory originated in the west, modernist architect dense right after lo (Miss Van de Rohe ), highly emphasized and advocated less is more design principle, pay attention to functionalism, no decoration, simple but not dull. It pays great attention to the function of attention is also paid to the binding of natural and humane, pay attention to interior detail exquisite performance, also can saying is the central idea of minimalism. It is characterized by design element, color, lighting, material simplifies to the least degree, the structure of space by exact proportion and the detail to reflect. This paper discusses the3D max, Photoshop software such as some basic knowledge, and use these software production style of the living room design : simple style;3D max; Photoshop