Downloads

• Software SONNE 
  The program needs Win95/98/NT,..XP and Vista and calculates different types of sundials. You can draw the dials on screen, have them printed with all printers installed or saved as file with format *.dxf (AutoCad,...) or *.plt (HPGL). The program also evaluates rise and set of sun and moon and the times of twilight, computes sun positions, the Equation of Time and the time for particular sun positions between 1300 and 2500. (More Information on the latest version of SONNE.EXE)
  
  Download Setup version of SONNE,  vers.3.2   (about 3,0 MB): After unzipping the saved file start the unzipped program for installation of Sonne 3.2.
  Download zipped version of SONNE, vers. 3.2   (vers. from Apr. 2010 packed into son32.zip, about 3 MB)
  
  
• Software STUNDLIN ! (Version 1.02 since Nov. 04)
  The program needs Win95/98/NT, ...XP  and calculates the latitude and the wall deviation of a vertical sundial construction, if hour line angles are known (measured). Further the program calculates the angles of hour lines in horizontal/vertical/ inclining sundials for given latitude. In the program the languages English or German can be chosen. English and German help files are included.
  Download software STUNDLIN  (Version 1.02, packed into StdLin.zip, about 600 kB)
  
  
• Software ALEMMA
  for calculating different types of analemmatic sundials. English or German as language can be chosen. The program needs Win 95/98/NT,...XP and Vista  (click here for more Information)
                                            New: Saves constructions as dxf- or hpgl-files!
  Download Setup version Alemma, v. 1.5   ( about 1,6 MB, help files included )
  (Unpack downloaded zip-file and start the unzipped installation program. Also for Windows Vista!)
  Download zipped Alemma, v. 1.5 (zip-file of about 1 MB, contains program and help files. )
  
  Excel-file for Analemmatic Sundials
  This is an improved and extended version 2.2 of an Excel-spreadsheet by Roger Bailey. Analemmatic sundials and the Equation of Time are calculated and displayed. The used language is English or German.
  Download Excel-spreadsheet Analemmatic Sundials  (zip-file of about 75 kB, vers. from 2008/02/20)
  
  
• Software CONVERT
  CONVRT.EXE needs Win95/98/NT,...XP  and converts dxf-files into HPGL-files and vice versa. The supported commands are those which are used in the program SONNE.EXE. Commands not supported by CONVRT.EXE should be displayed after the conversion! A helpfile is included. 
  Download software CONVRT  (v. 2.21, packed into convrt.zip, about 160 kB, version from 2005/04/15)