click beam to place · drag to move · arrow keys nudge · delete removes · Ctrl+Z undo
Shear, moment, and deflection diagrams for 1D beams. Point, moment, and trapezoidal distributed loads. Pin, roller, and fixed supports. Determinate and indeterminate via one direct-stiffness solver.
click beam to place · drag to move · arrow keys nudge · delete removes · Ctrl+Z undo