Interactive 3D Magnetic Field

Mode

Particle moves along velocity direction automatically.

Velocity Direction

B-field depends on velocity direction

Particle Speed: 3.0

Field Smoothing: 0.08

Low = smooth trail | High = snappy

Focus Radius (3D drag): 10

Gaussian falloff — smaller = tighter spotlight

Sight-Line Corridor

Corridor Width: 15°

Clears arrows between you and the particle

Charge

Primary Slice

Second Slice

Snaps to nearest grid layer (spacing: 3)

Field Strength

Weak Strong

Drag Controls

Click + Drag particle on ground plane (XZ)
Shift + Drag move vertically (Y axis)
Right-click + Drag orbit camera
Scroll zoom

Magnetic Field — Interactive