diff --git a/src/rougail/output_exporter/__init__.py b/src/rougail/output_exporter/__init__.py
new file mode 100644
index 0000000..4d60b54
--- /dev/null
+++ b/src/rougail/output_exporter/__init__.py
@@ -0,0 +1,127 @@
+"""
+Silique (https://www.silique.fr)
+Copyright (C) 2022-2024
+            
+distribued with GPL-2 or later license
+            
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+        
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+                    
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+
+from tiramisu.error import PropertiesOptionError, ConfigError
+from rougail import RougailConfig
+from .config import OutPuts
+from .utils import _
+
+
+class RougailOutputExporter:
+    def __init__(self,
+                 conf: 'Config',
+                 rougailconfig: RougailConfig=None,
+                 ) -> None:
+        if rougailconfig is None:
+            rougailconfig = RougailConfig
+        outputs = OutPuts().get()
+        output = rougailconfig['exporter.output_format']
+        if output not in outputs:
+            raise Exception(f'cannot find output "{output}", available outputs: {list(outputs)}')
+        self.rougailconfig = rougailconfig
+        self.conf = conf
+        self.read_write = self.rougailconfig['exporter.read_write']
+        self.errors = []
+        self.warnings = []
+        self.formater = outputs[output](self.rougailconfig)
+        self.root = self.formater.root()
+
+    def mandatory(self):
+        if self.rougailconfig['exporter.no_mandatory']:
+            return
+        title = False
+        options_with_error = []
+        try:
+            mandatories = self.conf.value.mandatory()
+        except (ConfigError, PropertiesOptionError) as err:
+            self.errors.append(f'Error in config: {err}')
+            return
+        for option in mandatories:
+            try:
+                option.value.get()
+                if not title:
+                    #self.errors.append("Les variables suivantes sont obligatoires mais n'ont pas de valeur :")
+                    self.errors.append(_("The following variables are mandatory but have no value:"))
+                    title = True
+                self.errors.append(f'  - {option.description()}')
+            except PropertiesOptionError:
+                options_with_error.append(option)
+        if not title:
+            for idx, option in enumerate(options_with_error):
+                if not idx:
+                    #self.errors.append("Les variables suivantes sont inaccessibles mais sont vides et obligatoires :")
+                    self.errors.append(_("The following variables are inaccessible but are empty and mandatory :"))
+                self.errors.append(f'  - {option.description()}')
+
+    def exporter(self) -> bool:
+        self.mandatory()
+        if self.read_write:
+            self.conf.property.read_write()
+        else:
+            self.conf.property.read_only()
+        if self.errors:
+            self.formater.errors(self.errors)
+            return False
+        if self.warnings:
+            self.formater.warnings(self.warnings)
+        self.formater.header()
+        self.parse_options(self.conf,
+                           self.root,
+                           )
+        self.formater.end()
+        return True
+
+    def print(self) -> None:
+        return self.formater.print()
+
+    def parse_options(self,
+                      conf,
+                      parent,
+                      ):
+        for option in conf:
+            if option.isoptiondescription():
+                family = parent.add_family(option)
+                if option.isleadership():
+                    self.parse_leadership(option,
+                                          family,
+                                          )
+                else:
+                    self.parse_options(option,
+                                       family,
+                                       )
+            else:
+                parent.add_variable(option)
+
+    def parse_leadership(self,
+                         conf,
+                         parent,
+                         ):
+        leader, *followers = list(conf)
+        idx = -1
+        leader_values = leader.value.get()
+        for follower in followers:
+            if idx != follower.index():
+                idx += 1
+                leader_obj = parent.add_family(leader)
+                leader_obj.add_variable(leader,
+                                        value=follower.value.get(),
+                                        )
+            leader_obj.add_variable(follower)
diff --git a/src/rougail/output_exporter/cli.py b/src/rougail/output_exporter/cli.py
new file mode 100644
index 0000000..4d29738
--- /dev/null
+++ b/src/rougail/output_exporter/cli.py
@@ -0,0 +1,40 @@
+"""
+Cli code for Rougail-output-exporter
+
+Silique (https://www.silique.fr)
+Copyright (C) 2024
+
+distribued with GPL-2 or later license
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+from . import RougailOutputExporter
+
+
+def run(rougailconfig,
+        config,
+        user_data,
+        ):
+    export = RougailOutputExporter(config,
+                                   rougailconfig,
+                                   )
+    if user_data:
+        export.errors = user_data['errors']
+        export.warnings = user_data['warnings']
+    export.exporter()
+    export.print()
+
+
+__all__ = ('run',)
diff --git a/src/rougail/output_exporter/config.py b/src/rougail/output_exporter/config.py
new file mode 100644
index 0000000..6955ad9
--- /dev/null
+++ b/src/rougail/output_exporter/config.py
@@ -0,0 +1,102 @@
+"""
+Config file for Rougail-exporter
+
+Silique (https://www.silique.fr)
+Copyright (C) 2024
+
+distribued with GPL-2 or later license
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+from pathlib import Path
+from rougail.utils import load_modules
+# from .utils import _
+
+
+OUTPUTS = None
+
+
+def get_outputs() -> None:
+    module_name = 'rougail.output_exporter.output'
+    outputs = {}
+    for path in (Path(__file__).parent / 'output').iterdir():
+        name = path.name
+        if not name.endswith(".py") or name.endswith("__.py"):
+            continue
+        module = load_modules(module_name + '.' + name, str(path))
+        if "Formater" not in dir(module):
+            continue
+        level = module.Formater.level
+        if level in outputs:
+            raise Exception(f'duplicated level rougail-exporter for output "{level}": {module.Formater.name} and {outputs[level].name}')
+        outputs[module.Formater.level] = module.Formater
+    return {outputs[level].name: outputs[level] for level in sorted(outputs)}
+
+
+class OutPuts:  # pylint: disable=R0903
+    """Transformations applied on a object instance"""
+
+    def __init__(
+        self,
+    ) -> None:
+        global OUTPUTS
+        if OUTPUTS is None:
+            OUTPUTS = get_outputs()
+
+    def get(self) -> dict:
+        return OUTPUTS
+
+
+def get_rougail_config(*,
+                       backward_compatibility=True,
+                       ) -> dict:
+    outputs = tuple(OutPuts().get())
+    options = """
+exporter:
+  description: Configuration rougail-exporter
+  disabled:
+    type: jinja
+    jinja: |
+      {% if step.output != 'exporter' %}
+      disabled
+      {% endif %}
+  read_write:
+    description: Display only variables available in read_write mode
+    alternative_name: er
+    default: false
+  show_secrets:
+    description: Show secrets instead of obscuring them
+    alternative_name: es
+    default: false
+  no_mandatory:
+    description: Do not test mandatories variable before export
+    alternative_name: em
+    default: false
+  output_format:
+    description: Generate document in format
+    alternative_name: eo
+    default: DEFAULT
+    choices:
+""".replace('DEFAULT', outputs[0])
+    for output in outputs:
+        options += f"      - {output}\n"
+    return {'name': 'exporter',
+            'process': 'output',
+            'options': options,
+            'level': 40,
+            }
+
+
+__all__ = ("OutPuts", 'get_rougail_config')
diff --git a/src/rougail/output_exporter/output/__init__.py b/src/rougail/output_exporter/output/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/rougail/output_exporter/output/console.py b/src/rougail/output_exporter/output/console.py
new file mode 100644
index 0000000..1f18727
--- /dev/null
+++ b/src/rougail/output_exporter/output/console.py
@@ -0,0 +1,307 @@
+#!/usr/bin/env python3
+"""
+Silique (https://www.silique.fr)
+Copyright (C) 2022-2024
+            
+distribued with GPL-2 or later license
+            
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+        
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+                    
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+
+from typing import Any, List
+
+from rich.tree import Tree
+from rich.console import Console
+from rich.table import Table
+from rich.panel import Panel
+
+from tiramisu import undefined
+
+def echo(msg):
+    return msg
+_ = echo
+
+class Formater:
+    name = 'console'
+    level = 10
+    variable_hidden_color = 'orange1'
+    variable_advanced_color = 'bright_blue'
+    variable_advanced_and_modified_color = 'red1'
+    value_unmodified_color = 'gold1'
+    value_default_color = 'green'
+
+    def __init__(self,
+                 rougailconfig: 'RougailConfig',
+                 ) -> None:
+        self.console = Console(force_terminal=True)
+        self.rougailconfig = rougailconfig
+        self.read_write = self.rougailconfig['exporter.read_write']
+        self.show_secrets = self.rougailconfig['exporter.show_secrets']
+        self.out = []
+
+    def header(self):
+        header_variable = 'Variable\n'
+        #header_variable += f'[{self.variable_advanced_color}]Variable non documentée[/{self.variable_advanced_color}]\n'
+        #header_variable += f'[{self.variable_advanced_and_modified_color}]Variable non documentée mais modifiée[/{self.variable_advanced_and_modified_color}]'
+        header_variable += f'[{self.variable_advanced_color}]{_("Undocumented variable")}[/{self.variable_advanced_color}]\n'
+        header_variable += f'[{self.variable_advanced_and_modified_color}]{_("Undocumented but modified variable")}[/{self.variable_advanced_and_modified_color}]'
+        if not self.read_write:
+            #header_variable += f'\n[{self.variable_hidden_color}]Variable non modifiable[/{self.variable_hidden_color}]'
+            header_variable += f'\n[{self.variable_hidden_color}]{_("Unmodifiable variable")}[/{self.variable_hidden_color}]'
+        #header_value = f'[{self.value_unmodified_color}]Valeur par défaut[/{self.value_unmodified_color}]\n'
+        #header_value += 'Valeur modifiée\n'
+        #header_value += f'([{self.value_default_color}]Valeur par défaut originale[/{self.value_default_color}])'
+        header_value = f'[{self.value_unmodified_color}]{_("Default value")}[/{self.value_unmodified_color}]\n'
+        header_value += _('Modified value') + '\n'
+        header_value += f'([{self.value_default_color}]{_("Original default value")}[/{self.value_default_color}])'
+        header = Table.grid(padding=1, collapse_padding=True)
+        header.pad_edge = False
+        header.add_row(header_variable, header_value)
+        self.out.append(Panel.fit(header, title=_("Caption")))
+
+    def errors(self,
+               errors,
+               ) -> None:
+        tree = Tree(":stop_sign: ERRORS",
+                    guide_style="bold bright_red",
+                    )
+        for error in errors:
+            tree.add(error)
+        self.out.append(tree)
+
+    def warnings(self,
+                 warnings: list,
+                 ) -> None:
+        tree = Tree(":warning: WARNINGS")
+        for warning in warnings:
+            tree.add(warning)
+        self.out.append(tree)
+
+    def root(self) -> None:
+        self.output = OutputFamily(_("Variables:"),
+                                   None,
+                                   self,
+                                   no_icon=True,
+                                   )
+        return self.output
+
+    def end(self):
+        self.out.append(self.output.tree)
+
+    def print(self):
+        for out in self.out:
+            self.console.print(out)
+
+
+class OutputFamily:
+    def __init__(self,
+                 family,
+                 parent,
+                 root,
+                 *,
+                 is_leader: bool=False,
+                 no_icon: bool=False
+                 ) -> None:
+        if parent is None:
+            tree = Tree
+        else:
+            tree = parent.add
+        if is_leader:
+            self.tree = tree(f":notebook: {family} :",
+                             guide_style="bold bright_blue",
+                             )
+        elif no_icon:
+            self.tree = tree(f"{family}",
+                             guide_style="bold bright_blue",
+                             )
+        else:
+            self.tree = tree(f":open_file_folder: {family}",
+                             guide_style="bold bright_blue",
+                             )
+        self.root = root
+#
+#    def parse_option(self,
+#                     option,
+#                     value,
+#                     variables,
+#                     ):
+#        if '.' in line:
+#            # it's a dict
+#            family, variable = line.split('.', 1)
+#            current_path = parent_path
+#            if current_path:
+#                current_path += '.'
+#            current_path += family
+#            if for_doc:
+#                if 'hidden' in self.conf.option(current_path).property.get() or family_hidden:
+#                    family_hidden = True
+#                    family = f'[orange1]{family}[/orange1]'
+#                elif 'advanced' in self.conf.option(current_path).property.get():
+#                    family = f'[bright_blue]{family}[/bright_blue]'
+#            if '.' not in variable and self.conf.option(full_path.rsplit('.', 1)[0]).isleadership():
+#                dico.setdefault(family, [])
+#                leadership = True
+#            else:
+#                dico.setdefault(family, {})
+#                leadership = False
+#            self.parse_option(full_path,
+#                              variable,
+#                              value,
+#                              )
+#        elif leadership:
+#            # it's a leadership
+#            for idx, val in enumerate(value):
+#                dic = {k.rsplit('.', 1)[-1]: v for k, v in val.items()}
+#                if for_doc:
+#                    leader = True
+#                    for k, v in val.items():
+#                        if leader:
+#                            is_default = self.conf.option(k).owner.isdefault()
+#                            properties = self.conf.option(k).property.get()
+#                        else:
+#                            is_default = self.conf.option(k, idx).owner.isdefault()
+#                            properties = self.conf.option(k, idx).property.get()
+#                        if self.conf.option(k).type() == _('password') and not self.args.show_secrets:
+#                            v = "*" * 10
+#                        subpath = k.rsplit('.', 1)[-1]
+#                        if 'hidden' in properties or family_hidden:
+#                            subpath = f'[orange1]{subpath}[/orange1]'
+#                        elif 'advanced' in properties:
+#                            if isdefault:
+#                                subpath = f'[bright_blue]{subpath}[/bright_blue]'
+#                            else:
+#                                subpath = f'[red1]{subpath}[/red1]'
+#                        if is_default:
+#                            v = '[gold1]' + str(v) + '[/gold1]'
+#                        dico.append(f'{subpath}: {v}')
+#                        leader = False
+#                else:
+#                    dico.append(dic)
+#        else:
+#            # it's a variable
+#            self.parse_variable(option, value)
+#
+    def add_family(self,
+                   option,
+                   ) -> None:
+        properties = option.property.get()
+        if 'hidden' in properties:
+            color = self.root.variable_hidden_color
+        elif 'advanced' in properties:
+            color = self.root.variable_advanced_color
+        else:
+            color = None
+        return OutputFamily(self.colorize(None,
+                                          option.name(),
+                                          color,
+                                          None,
+                                          ),
+                            self.tree,
+                            self.root,
+                            )
+
+    def add_variable(self,
+                     option,
+                     value: Any=undefined,
+                     ):
+        properties = option.property.get()
+        variable_color = None
+        if option.owner.isdefault():
+            if 'hidden' in properties:
+                variable_color = self.root.variable_hidden_color
+            elif 'advanced' in properties:
+                variable_color = self.root.variable_advanced_color
+            color = self.root.value_unmodified_color
+            default_value = None
+        else:
+            if 'hidden' in properties:
+                variable_color = self.root.variable_hidden_color
+            elif 'advanced' in properties:
+                variable_color = self.root.variable_advanced_and_modified_color
+            color = None
+            default_value = option.value.default()
+        if value is undefined:
+            value = option.value.get()
+        key = self.colorize(None,
+                            option.name(),
+                            variable_color,
+                            None,
+                            )
+        value = self.colorize(option,
+                              value,
+                              color,
+                              default_value,
+                              )
+        if isinstance(value, list):
+            subtree = self.tree.add(f":notebook: {key} :",
+                                    guide_style="bold bright_blue",
+                                    )
+            for val in value:
+                subtree.add(str(val))
+        else:
+            self.tree.add(f":notebook: {key}: {value}")
+
+    def colorize(self,
+                 option,
+                 value,
+                 color: str,
+                 default_value,
+                 ) -> str:
+        if isinstance(value, list):
+            if default_value is None:
+                default_value = []
+            len_value = len(value)
+            len_default_value = len(default_value)
+            len_values = max(len_value, len_default_value)
+            ret = []
+            for idx in range(len_values):
+                if idx < len_value:
+                    val = value[idx]
+                else:
+                    val = ''
+                if idx < len_default_value:
+                    if val:
+                        val += ' '
+                    default = default_value[idx]
+                else:
+                    default = None
+                ret.append(self.colorize(option,
+                                         val,
+                                         color,
+                                         default,
+                                         ))
+            return ret
+        if option and value is not None:
+            value = self.convert_value(option,
+                                       value,
+                                       )
+        else:
+            value = str(value)
+        if color is not None:
+            ret = f'[{color}]{value}[/{color}]'
+        else:
+            ret = value
+        if default_value:
+            default_value_color = self.root.value_default_color
+            ret += f' ([{default_value_color}]{default_value}[/{default_value_color}])'
+        return ret
+
+    def convert_value(self,
+                      option,
+                      value,
+                      ):
+        if not self.root.show_secrets and option.type() == 'password':
+            return "*" * 10
+        return str(value)
diff --git a/src/rougail/output_exporter/utils.py b/src/rougail/output_exporter/utils.py
new file mode 100644
index 0000000..3b7552f
--- /dev/null
+++ b/src/rougail/output_exporter/utils.py
@@ -0,0 +1,25 @@
+"""
+Silique (https://www.silique.fr)
+Copyright (C) 2024
+            
+distribued with GPL-2 or later license
+            
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+        
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+                    
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+
+
+def echo(msg):
+    return msg
+_ = echo