Carlos ~ there is a lot of software out there. Some is pictorial such as SHADOWS.
Some is pictorial, using DeltaCAD. Some produces tabular data. My own web site has spreadsheets with pictorial displays, DeltaCAD macros, and programs producing tabular output written in conversational (as opposed to object oriented) methods in BASIC, PASCAL, and in C. The NASS web site has links to excellent DeltaCAD macros, eltaCAD is of course very reasonable in price. Other popular software exists for sundials also, check the links on the NASS or BSS web pages. Simon Wheaton-Smith www.illustratingshadows.com --- Carlos Mallamaci <[EMAIL PROTECTED]> wrote: > Hi all! > > I'm looking for some free software to build > sundials, and I would be > very gratefull for any help about it. > > Thanks a lot for your advice. Carlos. > --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial > > --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial