Ok, another attempt. Given 9 datasets:
data = Table[RandomReal[1, {60, 3}], {9}];
Combine the data:
datacombined = Table[Plus[#, {i - 1, j - 1, 0}] & /@ (Partition[data, 3][[i, j]]), {i, 1, 3}, {j, 1, 3}];
Plot the data:
ListPlot3D[Flatten[datacombined, 2]]
