G+Smo (abbreviated G+Smo and pronounced "gismo") is a C++ library, developed in the
frame of the project, which aims at providing a unified development framework for
isogeometric analysis. Continue reading on our Wiki.
Below is 3D NFN logo in B-spline form, created in G+Smo.
If you cannot see the logo, make sure your browser supports x3dom: https://www.x3dom.org/check/