All suites
Prefer the workbench, labs, and fusion products. This index is the full catalog, including the reference library.
Relativity
Kinematics, Doppler, rockets, and spacetime diagrams
12 tools
Open suiteGraphical labs
Time-evolving simulations with conserved quantities on screen
9 tools
Open suiteFusion diagnostics
Reactivity, Child–Langmuir, Coulomb barrier, IEC yield models
4 tools
Open suiteOptics
Rays, waves, polarization, and interferometry
10 tools
Open suiteParticle physics
Resonances, cross sections, and collider kinematics
9 tools
Open suiteQuantum mechanics
Wells, tunneling, spin, and wavefunctions
10 tools
Open suiteStatistical mechanics
Ensembles, distributions, and thermodynamic plots
10 tools
Open suiteNuclear physics
Decay chains, binding, shielding, and reactors
10 tools
Open suiteElectromagnetism
Fields, circuits, waveguides, and radiation
10 tools
Open suiteGeneral relativity
Metrics, redshift, orbits, and horizons
9 tools
Open suiteCondensed matter
Fermi surfaces, phonons, bands, and magnetism
9 tools
Open suiteSignals & EE
Fourier, Laplace, Bode, filters, and phasors
10 tools
Open suiteAdvanced math
ODEs, transforms, special functions, and fields
10 tools
Open suiteLab & uncertainty
Error bars, units, dimensional analysis, fits
10 tools
Open suiteMATLAB & Mathematica
Export working code for the same physics
9 tools
Open suite