version 13.0 alpha July 2023 

this version has all the bug fixes since 2021 and is probably
more stable than version 12.0, particularly with respect
to the problems in connection with the Nordic 2 format.
In addition there are several new programs.
However, the manual needs a bit more fixing.

linux.tar.gz        uncompiled linux, version 13.01
Seisan13.0.0.exe    windows install file
seisan.pdf          latest manual version 13.0

seisei.for          can write small numbers in seisan format
seisei.exe          -----------------------, windows

se.exe              new version with localization bug fixed
 
jh nov 03, 2023