gismo: gismo (C++ library for isogeometric analysis) gismo: gismo: gismo: gismo: G+Smo (pronounced gismo or gizmo) is a C++ library for isogeometric gismo: analysis (IGA). Geometry plus simulation modules aims at the seamless gismo: integration of Computer-aided Design (CAD) and Finite Element gismo: Analysis (FEA). gismo: gismo: gismo: