同义词： solid figure
Three-dimensional figure standard三维图形标准
three-dimensional convex figure三维凸图形
three-dimensional figure simulation三维图形模拟
The technology of the three-dimensional figure is the key technology of such a lot of important application as virtual reality and real-time emulation and mutualthree-dimension design, etc.
三维图形技术是虚拟现实、实时仿真以及交互三维设计等许多重要应用的关键技术。
参考来源 - 三维引擎技术研究