平面设计是一门二维的视觉艺术,但是近年来,伴随着设计理念的革新和设计手法的丰富,出现了很多突破二维空间的三维、多维作品,从而给观众带来了全新的视觉体验,也使设计效果从本质上得到了提升。鉴于此,从当代平面设计维度扩展的含义和表现谈起,就具体的扩展方法进行分析,以期获得更加深刻的认识、启示和借鉴。 Graphic design is a two-dimensional visual art, but in recent years, along with the innovation of design concept and the enrichment of design techniques, there are many three-dimensional and multi-dimensional works which break through two-dimensional space, thus bringing new visual experience to audiences , But also make the design effect has been essentially enhanced. In view of this, from the meaning and expression of contemporary graphic design dimension expansion, this paper analyzes the specific extension methods in order to obtain more profound understanding, enlightenment and reference.