The standard grips this chord is usually shown with.
Ebadd9 is Eb, G, Bb and F, a add nine. The shape this page opens on is written x65363, lowest string first.

Also written Eb(add9), Ebadd2 or Eb add nine. The same chord either way; which spelling you meet depends on who wrote the chart.
There are 4 common shapes for Ebadd9 on the guitar, and 21 derived voicings in 2 families.
In which keys. Every note of Ebadd9 belongs to C minor (the ♭III), Eb major (the I), F minor (the ♭VII), G minor (the ♭VI), Ab major (the V) and Bb major (the IV).
The common shapes, written lowest string first: x65363, x65066, 11-10-x-10-11-11, x-x-13-12-x-13.
Drop 2. A close-position chord with the second voice from the top lowered an octave. Sits on four adjacent strings. Ebadd9 has 1110xx, xx3343, x8888x, x-x-13-12-11-13, 13-13-13-12-x-x, x1304x, 3633xx, x6536x.
Drop 3. The third voice from the top lowered an octave. The dropped voice becomes the bass, which is why a string is skipped. Ebadd9 has x1x041, x6x363, 3x334x, 6x586x, x8x886, 11-x-8-10-8-x, x-10-x-10-11-11, 13-x-13-12-11-x.
The common shapes and the derived voicings come from different places, and both are explained in where the chords and the theory come from.
Shows each chord the way this style would voice it, and marks which of its alternatives belong to the idiom.