V = 0.00 kV  |  |E| = 0.00 N/C
Visualization
Field Lines
Vector Field
Equipotential
Heatmap
Flow Animation
Parameters
Lines / charge16
Arrow grid30
Charge mag.1.0
Presets

Electromagnetic Field

Interactive Coulomb field visualizer

Left Click
Place positive (+) charge
Shift + Click
Place negative (−) charge
Drag
Move existing charge
Right Click
Remove charge
⚙ Panel
Toggle vis. modes & presets
Mouse Hover
Show V & |E| at cursor

Click anywhere to start