Minimum requirement: Qubicle Basic Edition
The Draw Tools perform a basic function of coloring, adding or erasing voxels. They act in a line with Click + Shift, or act in a rectangle with Ctrl.
Drawing a line with Click + Shift:
Drawing a rectangle with Ctrl:
Pencil (B) draws the foreground color on the model. The pencil tool can draw new voxels in Slice Mode, accessed by hovering on a voxel and clicking Spacebar.
Attach Vovel (A) adds voxels on top of existing ones.
Eraser (E) removes voxels.
Paint draws the foreground color on the model. The Paint tool can only color voxels, and will not add new voxels in Slice Mode.