Discretization
3D Finite Difference Method (FDM)
3D formulation of the finite difference method (fdm). Approximates derivatives on a structured grid.
This is the 3d variant of the Finite Difference Method (FDM). FDM replaces derivatives with difference quotients on a regular grid — simple to implement and ideal for diffusion, wave, and reaction–diffusion PDEs.
Best suited for
- Diffusion
- Wave equations
- Reaction–diffusion
3D Finite Difference Method (FDM) by industry
See how the 3d finite difference method (fdm) is applied across sectors:
Upgrade your workspace
CFD Pro Pack — $39
A professional computational-fluid-dynamics toolset and templates.
Related products
1:1 Onboarding & Training
$120A two-hour guided onboarding for you or your team.
Overage Protection
$5A soft-cap buffer so a job never fails mid-run on token limits.
Physics Node Graph Fundamentals
$12Learn to build simulations with the visual node graph.
Institution
$360/moFor universities: SSO, up to 500 seats, admin analytics.
Render Export Credit ×10
$3Export ten high-resolution simulation renders at publication quality.
Citation / DOI Mint
$5Mint a citable DOI for a published simulation project.
▶ Run it, don't just read it