This link is working for the download of the chm-file
http://www.planet3dgs.net/3dgs_manuel_6.4_fr.chm

Some goodie from me:
Get the french typelibrary 6.40 for GST-Builder from my website.


Andreas
GSTools - Home of
GSTScript 0.9.8: lua scripting for A6/7/8
GSTNet 0.7.9.20: network plugin for A6/7/8
GSTsqlite 1.3.7: sql database plugin for A6/7/8
3DGS Codebase: 57 snippets || 3DGS Downloads: 248 files