diff --git a/ISB2017/installation_notes/bashrc b/ISB2017/installation_notes/bashrc
index a2d906fbd1ed7f8595d1f87f479ebb1e24f16a8f..aff6caab1346fc5e454e5a96b73250f4a46394b9 100644
--- a/ISB2017/installation_notes/bashrc
+++ b/ISB2017/installation_notes/bashrc
@@ -18,10 +18,27 @@ module use /ISB2017/modulefiles
 #source  /ISB2017/phenix-1.11.1-2575/phenix_env.sh
 
 #July19 setup (dynamo and matlab)
-module add matlab dynamo chimera-1.11.2-linux_x86_64
+#module add matlab dynamo chimera-1.11.2-linux_x86_64
 
 # July20 setup (aria)
-#
+module add anaconda2
+
+export ARIADIR=/ISB2017/Course_material/July20
+export ARIA2=$ARIADIR/aria2.3
+
+alias aria2='$ARIADIR/ccpnmr/bin/pythonCcpn -O $ARIA2/aria2.py'
+alias analysis='$ARIADIR/ccpnmr/bin/analysis'
+
+ARIAWORKDIR=$HOME/aria
+
+if [ ! -e $ARIAWORKDIR ]; then
+    
+    mkdir -p $ARIAWORKDIR 
+
+    tar -C $ARIAWORKDIR -xzf $ARIADIR/example.tgz 
+    tar -C $ARIAWORKDIR -xzf $ARIADIR/advanced.tgz 
+
+fi
 
 # July21 setup (nothing: working on windows)
 #