Hi Peter,I changed my code from this thread a bit and this should create the rectangles:import arcpy
# input point file
fc = r'C:\Project\_Forums\pointInterpol\fgdb\test.gdb\points' # edit this
fields = ("SHAPE@XY")
# size of rectangle
h = 1000 # height, edit this
w = 1500 # width, edit this
# output feature class
fcout = r'C:\Project\_Forums\pointInterpol\fgdb\test.gdb\diamonds01' # edit this
features = []
with arcpy.da.SearchCursor(fc, fields) as cursor:
    for row in cursor:
        arrPnts = arcpy.Array()
        X = row[0][0]
        Y = row[0][1]
        # point 1
        pnt = arcpy.Point(X-w/2,Y-h/2)
        arrPnts.add(pnt)
        # point 2
        pnt = arcpy.Point(X-w/2,Y+h/2)
        arrPnts.add(pnt)
        # point 3
        pnt = arcpy.Point(X+w/2,Y+h/2)
        arrPnts.add(pnt)
        # point 4
        pnt = arcpy.Point(X+w/2,Y-h/2)
        arrPnts.add(pnt)
        # point 5 (close diamond)
        pnt = arcpy.Point(X-w/2,Y-h/2)
        arrPnts.add(pnt)
        pol = arcpy.Polygon(arrPnts)
        features.append(pol)
# write to output
arcpy.CopyFeatures_management(features, fcout)Kind regards,Xander