The SIMPLE data can be obtained from the NASA/IPAC ISA.

We also provide a catalog with matched photometry in optical and near-IR bands:
SIMPLE_ECDFS_v3.0.cat.gz

The following file contains a description of the columns:
00README_SIMPLE_v3.0

The SIMPLE Survey: Observations, Reduction, and Catalog, Damen, M., Labbe, I, van Dokkum, P. G., Franx, M., Taylor, E. N., Brandt, W. N., Dickinson, M., Gawiser, E., Illingworth, G. D., Kriek, M., Marchesini, D., Muzzin, A., and Papovich, C., 2010, ApJ, in press (arXiv:1011.2764)

Please refer to this paper if you use SIMPLE data.