ACIS 内核和 Parasolid 内核选择对比资料，从外部角度，历史角度进行对比。-ACIS Kernel VS Parasolid Kernel

sgCore SDK 一个小型、但很高效的实体建模程序包，方便实用-sgcore is a solid modeling library created by the Geometros company. This library is a kernel of the parametrical CAD system SolidGraph. sgcore was developed on C++ only, exports about 30 classes and realizes many al