Downloads

• Software SONNE 
  The program runs on all Windows systems (64-bit-versions too) and calculates about 20 (!) 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)
         » Graph of Sun positions can show local skyline (horizon profiles), Hour lines for Local Apparent Time or Mean Time.  ( ... more)
  Download zipped version of SONNE, vers. 5.0   ( packed into son50.zip, about 8 MB). Unpack downloaded zip-file to your subdirectory or USB-stick and start Sonne.exe.
  
  
• Software ALEMMA
  calculates different types of analemmatic sundials. Various types of analemmatic sundials are added since vers. 2.1. The program runs on all Windows systems (64-bit-versions too.) English and German are offered as language. ( ...  more)
  Download zipped Alemma, v. 2.4 (zip-file of about 4 MB, with various types of analemmatic sundials.) Unpack downloaded zip-file to your subdirectory or USB-stick and start Alemma24.exe.
  
  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 STUNDLIN ! (Version 1.05 )
  The program runs on all Windows systems (64-bit-versions too) 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 use now the chm-format. To use just unpack the downloaded zip-file in any directory.
  Download software STUNDLIN  (Version 1.05, packed into StdLin.zip, about 900 kB)
  Download help information in pdf-format  (Stdlin_pdf.zip contains English and German version help info, about 900 kB)
  
  
• Software CONVERT
  CONVRT.EXE runs on all Windows systems (64-bit-versions too) 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)

Last Update 2018/08/23