Reimplemented in Node, NonlinearCDP, CDPM2, ConcreteCM, DafaliasManzari, VAFCRP, GCMQ, Flag, SimpleSand, ArmstrongFrederick, QE2, SGCMQ, VAFCRP1D, Substepping, LeeNewmarkFull, F31, SGCMS, NonlinearCamClay, NonlinearDruckerPrager, Recorder, CP4, DKT3, DKTS3, F21, BWBN, ArmstrongFrederick1D, PCPE4DC, PCPE8DC, DKT4, Mass, BilinearJ2, MVLEM, S4, NonlinearPeric, CSMQ, GQ12, NonlinearGurson, F21H, Mindlin, PCPE4UC, PCPE8UC, MPF, C3D8, CINP4, Maxwell, NonlinearJ2, B31, DCP4, CP8, PatchQuad, AFC, B21, B21H, CSMQ4, CSMQ8, CSMT6, SteelBRB, PlaneStress, MaterialExample, CP4I, CP5, CP7, NonlinearHoffman, GeneralizedAlpha, DC3D8, Allman, Uniaxial, Bilinear2D, GSSSS, PS, DCP3, PatchCube, Concrete21, Concrete22, ExpJ2, C3D20, DC3D4, CP6, T2D2, CAX8, SlipLock, Yeoh, CIN3D8, CAX4, T3D2, BoucWen, Sequential, PlaneStrain, NM3D2, CSMT3, Damper02, T2D2S, C3D8I, Damper01, BilinearPO, NonlinearViscosity, Elastic2D, Rotation2D, BlatzKo, IsotropicElastic3D, MooneyRivlin, NM2D2, EB21, T3D2S, Parallel, Axisymmetric, Rebar2D, ISection2D, ISection3D, Newmark, NMB31, C3D4, BilinearOO, Gap01, RambergOsgood, LeeNewmark, Spring02, BilinearElastic1D, Kelvin, BFGS, Bilinear1D, ExpGurson1D, ExpCC, ExpGurson, BatheTwoStep, NMB21, Joint, Spring01, Laminated, ExpDP, Stacked, Box3D, WilsonPenzienNewmark, CP3, ParabolicCC, IsotropicNonlinearElastic3D, VisualisationRecorder, Bar3D, BilinearCC, Bar2D, HSection2D, CoulombFriction, BilinearDP, OrthotropicElastic3D, Fibre1D, CircularHollow2D, Fibre2D, CircularHollow3D, Fibre3D, CAX3, AxisymmetricElastic, SectionNM, SingleSection2D, SingleSection3D, MultilinearElastic1D, PolyElastic1D, PolyJ2, FEAST, SectionExample, Group, Elastic1D, FrameRecorder, Box2D, Rectangle3D, MultilinearMises1D, MultilinearJ2, Rectangle2D, MultilinearPO, Trivial, Modulated, GroupElementRecorder, GroupNodeRecorder, GroupSumRecorder, Circle2D, Circle3D, MultilinearOO, SumRecorder, Combine, Tabular, Decay, Material1D, GlobalMassRecorder, GlobalStiffnessRecorder, Rectangle1D, NM3D1, EigenRecorder, GlobalRecorder, Circle1D, NM2D1, Arnoldi, NZStrongMotion, ElementExample, Cosine, Ramp, Sine, TrussSection, ElementGroup, Constant, Linear, AmplitudeRecorder, ElementRecorder, NodeRecorder, Ramm, Newton, and PeakOriented.