Donut Pad Designer
KiCad annular-ring pad generator
Presets
IM72D128
IM69D130
SPH0645
Small mic
Large sensor
Custom
Geometry
Outer radius
mm
Inner radius
mm
NPTH drill dia.
mm
Segments
Pad Properties
Pad number
Center X
mm
Center Y
mm
Mask margin
mm
Paste Apertures
Segments
Gap angle
deg
Radial shrink
Computed
Annulus width
0.46 mm
Copper area
2.34 mm²
Mask opening
R 1.10 mm
Polygon vertices
72
Generate KiCad Output
Download .kicad_mod snippet
S-Expression
Python CLI
Copy