-------------------------------------------------------------------------------- Command: {C:\PROGRA~1\Delft3D/w32/part/bin/delpar.exe} PART - Particle tracking Water quality simulation in 2D/3D models Deltares, PART Version 3.73.02.7860, Jul 14 2009, 16:02:48 NOQ1 ne NMAX*MMAX*LAYT, did you aggregate?? Aggregation is not allowed in DELPAR