E-Field Sim
2D Electrostatics
Mode
+ Charge
− Charge
Move
Erase
Charge Magnitude
q
2
Visualization Layers
Field Lines
Field Arrows
Equipotentials
Heatmap
Charge Labels
Settings
Heatmap Type
Field Strength
Voltage
Color Scheme
Classic (Red/Blue)
Thermal
Neon
Arrow Density
Low
Medium
High
Lines per Charge
8
16
24
32
Presets
Dipole
Quadrupole
Plates
Point
Ring
Random
Clear All
Charges
0
FPS
--
Cursor
--
Field at Cursor
Ex
--
Ey
--
|E|
--
V
--
Click to place charges · Right-click to remove · Drag to move