NextFEM Designer is a brand new program for Finite Element Analysis designed for structures. It supports linear static, modal, dynamic analyses with beams, trusses, shells with 3 and 4 nodes, solids. It can import pre-existing models from SAP2000, Midas GEN, Abaqus, CalculiX, DXF (geometry only), OpenSees, SeismoStruct, WinStrand, Sismicad, Namirial CMP, CDM Dolmen and other formats. Please consult the users' manual for import/export limitations. There's no limitation on the maximum node number.
Plugins are not included in the Lite version - visit www.nextfem.it to learn more. .NET Framework 4.7.1 is required.