Domain
Physics Simulation
Model mechanics, waves, fields, and thermodynamics directly in your browser. PolySim's physics nodes cover everything from projectile motion to N-body gravitation, with real numerical integrators and live rendering.
Topics in Physics
Newtonian Mechanics
LIVEForces, momentum, and motion under Newton's laws.
Orbital Mechanics
LIVETwo-body and N-body gravitation and stable orbits.
Projectile Motion
Trajectories with gravity and aerodynamic drag.
Rigid Body Dynamics
LIVECollisions, rotation, and contact response.
Wave Mechanics
Propagation, superposition, and interference.
Thermodynamics
Heat, entropy, and the laws of thermodynamics.
Statistical Mechanics
Ensembles, distributions, and emergent behavior.
Electromagnetism
Electric and magnetic fields and their sources.
Oscillations & Resonance
LIVESprings, pendulums, and driven oscillators.
Chaos Theory
LIVESensitive dependence and strange attractors.
Fluid Mechanics
LIVEIncompressible flow, vorticity, and turbulence.
Optics
Reflection, refraction, and diffraction of light.
Upgrade your workspace
Biology Simulation Kit — $19
Population dynamics, reaction networks, and cellular models.
Tools for Physics
Sim Debugger / Stability Analyzer
$9Diagnose why a simulation blew up or failed to converge.
Done-For-You Model Setup
$199We build your simulation model from your specification.
Extra Collaborator Seat
$7Add one collaborator to a single project.
CFD Masterclass
$25An in-depth masterclass on computational fluid dynamics.
Team Starter
$129/moA small team plan with pooled seats and compute.
Starter Token Pack
$3300 Compute Tokens to run your first cloud simulations without a subscription.