The computer program ZW2000 calculates all kind of lines for flat sundials, no matter what place in the world.
The calculations are based on the procedures described on these pages.
Immediatly you may look at the pattern of all the lines on screen.
The drawings may be saved as DXF and PLT files to finish the dial by other programs.

ZW2000v2.zip (1 Mb)

The program ZW2000 version 2.0 for Windows. Minimum screen resolution 800 x 600.
The program ZW2000 version 2.0 runs on 32 and 64 bit computers.
The program extracts to folder zw2000-v2.
The manual extracts to folder zw2000-v2/manual.
The manual is a .htm document. Start with zw2000.htm.