VoxBox

A simple 16^3 Voxel editor. Save to or load from a 64x64 PNG image, draw, erase, shift, rotate and flip. Made for use with the included glTF cube.

Middle Mouse to rotate camera
Left Click to draw, Right Click to erase
H Key to hide the floor grid
Ctrl + Z to Undo, Ctrl + Y or Ctrl + Shift + Z to Redo
S to Sample (Eydropper) the cube your mouse is over
Widgets for Shift, Rotate, and Mirror

Note: Saving/Loading does not currently work on the web version