?? suanPan is a finite element method (FEM) simulation platform for applications in solid mechanics, civil/structural/seismic engineering, etc. The name suanPan (in some places such as suffix also it is abbreviated as suPan) comes from the term Suan Pan (算盤), which is Chinese abacus. suanPan is written in high quality C++ code and is targeted to provide an efficient, concise and reliable FEM simulation platform.