Not a bad effort but as others have mentioned there are some free or open-source alternatives available. A commercial version would have to offer niche features for it to be viable.
I use http://a-note.sourceforge.net (open-source)
Read full review
The problem with some surfer grid files is one of scale - eal data' typically has this X,Y >> Z. The program does not auto position (yet). This is being fixed for the next version. Viewing point data from CVS requires the menu item for "Center...
Read full review
