On Fri, 2006-05-05 at 13:25 -0500, David Bitner wrote: > I forgot to put in a distance for the segmentize, here it is with 100m: > select transform(segmentize(transform(makeline(a,b),9804)),100),4326) Thanks very much. I am going to do some experimentation and then try and code up a php class that does the PostGIS solution as well as a pure PHP one. Thanks again! --Paul