diff --git a/etc/env.sh b/etc/env.sh
index ebf3bc577549c614c04003e09bf926db57bb406f..c7b3fc1dc5ee65821fdf862c331d525e50248a6d 100644
--- a/etc/env.sh
+++ b/etc/env.sh
@@ -46,6 +46,18 @@ if [ -z "$DEVTOOLS_COMPUTER_ID" ] && [ -f $fident ]; then
     export SLURM_WCKEY=P10WB:ASTER
 fi
 
+# gaia
+fident=/projets/simumeca/etc/codeaster/gaia
+if [ -z "$DEVTOOLS_COMPUTER_ID" ] && [ -f $fident ]; then
+    DEVTOOLS_COMPUTER_ID=gaia
+    ASTER_INSTALLROOT=/projets/simumeca
+    ASTER_ROOT=${ASTER_INSTALLROOT}
+    ASTER_ETC=$ASTER_ROOT/etc
+    . $ASTER_ROOT/etc/codeaster/profile.sh
+# To be able to submit a job with Slurn on GAIA
+    export SBATCH_WCKEY=P10WB:ASTER
+    export SLURM_WCKEY=P10WB:ASTER
+fi
 # calibre9
 if [ -z "$DEVTOOLS_COMPUTER_ID" ] && [ `egrep "Calibre 9|Debian GNU/Linux 8" /etc/issue | wc -l` -eq 1 ]; then
     # use prerequisites installed by user
diff --git a/etc/env_stable-updates.sh b/etc/env_stable-updates.sh
index 96f1992d7d3840529b38a4834f9be58996bab670..f5bdc20ae564ea8277b725e64514d5de530055e6 100644
--- a/etc/env_stable-updates.sh
+++ b/etc/env_stable-updates.sh
@@ -7,6 +7,17 @@ export ASTER_BRANCH_ID=13
 # devtools environment
 . $HOME/dev/codeaster/devtools/etc/env.sh $*
 
+# gaia
+if [ "$DEVTOOLS_COMPUTER_ID" = "gaia" ]; then
+    . /etc/profile.d/lmod.sh
+    module load ifort/2019.0.045 icc/2019.0.045 mkl/2019.0.045
+    . /projets/simumeca/public_INTEL2019/v${ASTER_BRANCH_ID}/salome_prerequisites.sh
+    # for external programs
+    export PATH=${ASTER_ROOT}/public_INTEL2019/v${ASTER_BRANCH_ID}/prerequisites/Code_europlexus-EPXD_09_18/bin:${PATH}
+    export PATH=${ASTER_ROOT}/salomemeca/appli:${PATH}
+    export ECREVISSE_ROOT_DIR=${ASTER_ROOT}/public_INTEL2019/v${ASTER_BRANCH_ID}/tools/Ecrevisse-322
+fi
+
 # aster5
 if [ "$DEVTOOLS_COMPUTER_ID" = "aster5" ]; then
     module load ifort/2016.0.047 icc/2016.0.047 mkl/2016.0.047
diff --git a/etc/env_stable-updates_mpi.sh b/etc/env_stable-updates_mpi.sh
index bea2d7c8cff9703ec08ec88194b9b69d24ce618d..e1905c96a044f3447ffb9ac87f074a004acc24c2 100644
--- a/etc/env_stable-updates_mpi.sh
+++ b/etc/env_stable-updates_mpi.sh
@@ -5,6 +5,16 @@
 # devtools environment
 . $HOME/dev/codeaster/devtools/etc/env_stable-updates.sh $*
 
+# gaia
+if [ "$DEVTOOLS_COMPUTER_ID" = "gaia" ]; then
+    . /etc/profile.d/lmod.sh    
+    module purge 
+    module load ifort/2019.0.045 icc/2019.0.045 mkl/2019.0.045 impi/2019.0.045
+    export CC=mpiicc    
+    export FC=mpiifort
+    export CXX=mpiicc
+fi
+
 # aster5
 if [ "$DEVTOOLS_COMPUTER_ID" = "aster5" ]; then
     module load impi/2016.0.047
diff --git a/etc/env_unstable.sh b/etc/env_unstable.sh
index 0ffe8fa3235d9db3735cb99031220c3bdee9c3ff..7573159a45d28b33bad12b77a2b1e4e53e630e3d 100644
--- a/etc/env_unstable.sh
+++ b/etc/env_unstable.sh
@@ -7,6 +7,17 @@ export ASTER_BRANCH_ID=14
 # devtools environment
 . $HOME/dev/codeaster/devtools/etc/env.sh $*
 
+# gaia
+if [ "$DEVTOOLS_COMPUTER_ID" = "gaia" ]; then
+    . /etc/profile.d/lmod.sh
+    module load ifort/2019.0.045 icc/2019.0.045 mkl/2019.0.045
+    . /projets/simumeca/public_INTEL2019/default/salome_prerequisites.sh
+    # for external programs
+    export PATH=${ASTER_ROOT}/public_INTEL2019/default/prerequisites/Code_europlexus-EPXD_09_18/bin:${PATH}
+    export PATH=${ASTER_ROOT}/salomemeca/appli:${PATH}
+    export ECREVISSE_ROOT_DIR=${ASTER_ROOT}/public_INTEL2019/default/tools/Ecrevisse-322
+fi
+
 # aster5
 if [ "$DEVTOOLS_COMPUTER_ID" = "aster5" ]; then
     module load ifort/2016.0.047 icc/2016.0.047 mkl/2016.0.047
diff --git a/etc/env_unstable_mpi.sh b/etc/env_unstable_mpi.sh
index c66dbe5de8a37d9057586ec83714715f0cde7ac4..f5baab1bb69844f82241abe4025e714ca68b9f5c 100644
--- a/etc/env_unstable_mpi.sh
+++ b/etc/env_unstable_mpi.sh
@@ -4,6 +4,15 @@
 
 # devtools environment
 . $HOME/dev/codeaster/devtools/etc/env_unstable.sh $*
+# gaia
+if [ "$DEVTOOLS_COMPUTER_ID" = "gaia" ]; then
+    . /etc/profile.d/lmod.sh    
+    module purge 
+    module load ifort/2019.0.045 icc/2019.0.045 mkl/2019.0.045 impi/2019.0.045
+    export CC=mpiicc    
+    export FC=mpiifort
+    export CXX=mpiicc
+fi
 
 # aster5
 if [ "$DEVTOOLS_COMPUTER_ID" = "aster5" ]; then