BubbleChart3D
BubbleChart3D[{{x1, y1, z1, u1}, {x2, y2, z2, u2}, ...}] makes a 3D bubble chart with bubbles at positions {xi, yi, zi} with sizes ui.
BubbleChart3D[{data1, data2, ...}] makes a 3D bubble chart from multiple datasets.
Examples
Create a 3D bubble chart:
BubbleChart3D[{{1, 2, 3, 1}, {4, 5, 6, 2}, {7, 8, 9, 3}}]Please visit the official Wolfram Language Reference for more details.