open TELEMAC-MASCARET The mathematically superior suite of solvers

Hi
I have TELEMAC V8r0p0, saw that I can't use GAIA with this version, so I nned to have the V8P1 version, so my question is can I use the result obtained from V8r0p0 with the V8P1 version or not? Should I recreat evrything?
Thank you for help I new in this world any advice could help or guide me

OK mais c'est ce que j'ai fait, j'ai juste changer les fichiers des conditions limites et le géométrique ainsi que PRESCRIBED SUSPENDED SEDIMENTS CONCENTRATION VALUES.