Aerodynamics

NACA Airfoil Generator

Generates and plots NACA 4-digit and 5-digit airfoil coordinates with support for cosine or linear spacing and exports Selig format files.

Structural

2D Frame & Truss Solver

An interactive 2D Finite Element Method (FEM) solver. Click and draw custom multi-beam frames, trusses, supports, and loads, and analyze bending moments, shear forces, axial loads, and deformed shapes in real time.

Orbital

Orbit Visualizer

Plots 3D satellite orbits, Keplerian elements, ground tracks, and constellation coverage in real time.