diff --git a/src/Solver/RubarBE.py b/src/Solver/RubarBE.py
index 2b1afc51..5e934f9a 100644
--- a/src/Solver/RubarBE.py
+++ b/src/Solver/RubarBE.py
@@ -39,7 +39,7 @@ class Rubar3(CommandLineSolver):
         self._type = "rubar3"
 
         self._cmd_input = ""
-        self._cmd_solver = "@path @args @input -o @output"
+        self._cmd_solver = "@path @args @input"
         self._cmd_output = ""
 
     @classmethod
@@ -143,6 +143,7 @@ class Rubar3(CommandLineSolver):
         self._export_ts(study, repertory, qlog, name=name)
         self._export_geomac_i(study, repertory, qlog, name=name)
         self._export_mail(study, repertory, qlog, name=name)
+        self._export_devers(study, repertory, qlog, name=name)
         self._export_condin(study, repertory, qlog, name=name)
         self._export_stricklers(study, repertory, qlog, name=name)
         self._export_hydro(study, repertory, qlog, name=name)
@@ -331,7 +332,7 @@ class Rubar3(CommandLineSolver):
                     if ind % 3 != 0:
                         f.write("\n")
 
-    def _export_abshyd(self, study, repertory, qlog, name="0"):
+    def _export_devers(self, study, repertory, qlog, name="0"):
         if qlog is not None:
             qlog.put("Export ABSHYD file")
 
@@ -347,9 +348,30 @@ class Rubar3(CommandLineSolver):
                 f.write(f"{lm:>13}\n")
 
                 ind = 1
-                for mail in reach.get_rk():
+                for mail in reach.inter_profiles_rk():
                     f.write(f"{ind:>4} {mail:15.3f} {reach_ind:>4}\n")
+                    ind += 1
 
+                reach_ind += 1
+
+    def _export_abshyd(self, study, repertory, qlog, name="0"):
+        if qlog is not None:
+            qlog.put("Export DEVERS file")
+
+        with open(
+                os.path.join(
+                    repertory, f"devers.{name}"
+                ), "w+"
+        ) as f:
+            reach_ind = 1
+            for edge in study.river.enable_edges():
+                reach = edge.reach
+                lm = len(reach) + 1
+                f.write(f"{lm:>13}\n")
+
+                ind = 1
+                for mail in reach.inter_profiles_rk():
+                    f.write(f"{ind:>4} {0.0:15.3f} {0.0:15.3f} {1.0:>15.3f}\n")
                     ind += 1
 
                 reach_ind += 1
@@ -406,8 +428,9 @@ class Rubar3(CommandLineSolver):
         ) as f:
             for edge in study.river.enable_edges():
                 reach = edge.reach
+                lm = len(reach) + 1
 
-                f.write(f"0.0\n")
+                f.write(f"{0.0:>6.4f} {lm:>6}\n")
 
                 ics = study.river.initial_conditions.get(edge)
                 data = self._export_condin_init_data(ics)
@@ -556,5 +579,5 @@ class RubarBE(Rubar3):
         self._type = "rubarbe"
 
         self._cmd_input = ""
-        self._cmd_solver = "@path @args @input -o @output"
+        self._cmd_solver = "@path @args @input"
         self._cmd_output = ""