diff --git a/README.md b/README.md
index 763232a..d6fd85b 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ Toolbox allows you to perform admin operations on [DataGalaxy](https://www.datag
 - **Copy attributes** from a source client space to a target client space.
 - **Delete attributes** on client space.
 - **Copy technologies** from a source client space to a target client space.
+- **Copy screens** from a source client space or workspace to a target client space or workspace.
 - **Copy glossary** properties from a workspace to another.
 - **Copy dictionary** objects from a workspace to another.
 - **Copy dataprocessings** from a workspace to another.
@@ -59,6 +60,23 @@ datagalaxy-toolbox.exe copy-attributes [-h] --url-source URL_SOURCE --url-target
 datagalaxy-toolbox.exe copy-technologies [-h] --url-source URL_SOURCE --url-target URL_TARGET --token-source TOKEN_SOURCE --token-target TOKEN_TARGET
 ```
 
+#### copy-screens
+
+```
+datagalaxy-toolbox.exe copy-screens [-h] --url-source URL_SOURCE [--url-target URL_TARGET] --token-source TOKEN_SOURCE [--token-target TOKEN_TARGET] [--workspace-source WORKSPACE_SOURCE] [--workspace-target WORKSPACE_TARGET]
+```
+ `--url-target` and `--token-target` are optional if the copy is made on the same client space.
+
+ `--workspace-source` is optional if the copy is made from a client space.
+
+ `--workspace-target` is optional if the copy is made to a client space.
+ 
+ 4 scenarios are possible:
+  - Copy screens from a client space to another client space (different client spaces)
+  - Copy screens from a workspace to a client space (can be on the same client space or not)
+  - Copy screens from a client space to a workspace (can be on the same client space or not)
+  - Copy screens from a workspace to another workspace (can be on the same client space or not)
+
 #### copy-glossary
 
 ```
diff --git a/tests/test_copy_screens.py b/tests/test_copy_screens.py
new file mode 100644
index 0000000..eb38099
--- /dev/null
+++ b/tests/test_copy_screens.py
@@ -0,0 +1,29 @@
+from toolbox.api.datagalaxy_api import DataGalaxyApiAuthentication, Token
+from toolbox.api.datagalaxy_api_screens import DataGalaxyApiScreen
+from toolbox.commands.copy_screens import copy_screens
+import pytest as pytest
+
+
+def test_copy_screens_when_no_screen(mocker):
+    """
+    Scenario 1. error
+    :param mocker:
+    :return: raise Exception
+    """
+    client_space_mock = mocker.patch.object(Token, 'get_client_space_id', autospec=True)
+    client_space_mock.return_value = 'cid'
+    api_authenticate_mock = mocker.patch.object(DataGalaxyApiAuthentication, 'authenticate', autospec=True)
+    api_authenticate_mock.return_value = 'token'
+    source_screens_list_mock = mocker.patch.object(DataGalaxyApiScreen, 'list_screens', autospec=True)
+    source_screens_list_mock.return_value = []
+
+    # ASSERT / VERIFY
+    with pytest.raises(Exception, match='Unexpected error: source has no screen'):
+        copy_screens(
+            url_source='url_source',
+            url_target='url_target',
+            token_source='token_source',
+            token_target='token_target',
+            workspace_source_name=None,
+            workspace_target_name=None
+        )
diff --git a/toolbox/__main__.py b/toolbox/__main__.py
index 49764f0..26b450a 100644
--- a/toolbox/__main__.py
+++ b/toolbox/__main__.py
@@ -4,6 +4,7 @@
 
 from toolbox.commands.copy_attributes import copy_attributes_parse, copy_attributes
 from toolbox.commands.copy_technologies import copy_technologies_parse, copy_technologies
+from toolbox.commands.copy_screens import copy_screens_parse, copy_screens
 from toolbox.commands.copy_usages import copy_usages, copy_usages_parse
 from toolbox.commands.copy_dataprocessings import copy_dataprocessings, copy_dataprocessings_parse
 from toolbox.commands.delete_attributes import delete_attributes_parse, delete_attributes
@@ -26,6 +27,7 @@ def run(args):
     subparsers = parser.add_subparsers(help='sub-command help', dest='subparsers_name')
     copy_attributes_parse(subparsers)
     copy_technologies_parse(subparsers)
+    copy_screens_parse(subparsers)
     delete_attributes_parse(subparsers)
     copy_glossary_parse(subparsers)
     copy_usages_parse(subparsers)
@@ -60,6 +62,19 @@ def run(args):
         logging.info("<<< copy_technologies")
         return 0
 
+    if result.subparsers_name == 'copy-screens':
+        logging.info(">>> copy_screens")
+        copy_screens(
+            result.url_source,
+            result.url_target,
+            result.token_source,
+            result.token_target,
+            result.workspace_source,
+            result.workspace_target
+        )
+        logging.info("<<< copy_screens")
+        return 0
+
     if result.subparsers_name == 'delete-attributes':
         logging.info(">>> delete_attributes")
         delete_attributes(result.url, result.token)
diff --git a/toolbox/api/datagalaxy_api_screens.py b/toolbox/api/datagalaxy_api_screens.py
new file mode 100644
index 0000000..1184e3b
--- /dev/null
+++ b/toolbox/api/datagalaxy_api_screens.py
@@ -0,0 +1,39 @@
+import requests as requests
+from typing import Optional
+
+
+class DataGalaxyApiScreen:
+    def __init__(self, url: str, access_token: str, workspace: Optional[dict]):
+        self.url = url
+        self.access_token = access_token
+        self.workspace = workspace
+
+    def list_screens(self) -> list:
+        headers = {'Authorization': f"Bearer {self.access_token}"}
+        if self.workspace is None:
+            response = requests.get(f"{self.url}/attributes/screens", headers=headers)
+        else:
+            params = {'versionId': self.workspace['defaultVersionId']}
+            response = requests.get(f"{self.url}/attributes/screens", headers=headers, params=params)
+        code = response.status_code
+        body_json = response.json()
+        if code != 200:
+            raise Exception(body_json)
+
+        return body_json
+
+    def update_screen(self, screen) -> object:
+        headers = {'Authorization': f"Bearer {self.access_token}"}
+        dataType = screen['dataType'].lower()
+        type = screen['type'].lower()
+        categories = screen['categories']
+        if self.workspace is None:
+            response = requests.put(f"{self.url}/attributes/screens/{dataType}/{type}", json=categories, headers=headers)
+        else:
+            params = {'versionId': self.workspace['defaultVersionId']}
+            response = requests.put(f"{self.url}/attributes/screens/{dataType}/{type}", json=categories, headers=headers, params=params)
+        code = response.status_code
+        body_json = response.json()
+        if code != 200:
+            raise Exception(body_json)
+        return body_json
diff --git a/toolbox/commands/copy_screens.py b/toolbox/commands/copy_screens.py
new file mode 100644
index 0000000..c37d4ff
--- /dev/null
+++ b/toolbox/commands/copy_screens.py
@@ -0,0 +1,190 @@
+import logging
+from typing import Optional
+
+from toolbox.api.datagalaxy_api import get_access_token, Token
+from toolbox.api.datagalaxy_api_screens import DataGalaxyApiScreen
+from toolbox.api.datagalaxy_api_workspaces import DataGalaxyApiWorkspace
+
+
+def copy_screens(url_source: str,
+                 url_target: Optional[str],
+                 token_source: str,
+                 token_target: Optional[str],
+                 workspace_source_name: Optional[str],
+                 workspace_target_name: Optional[str]) -> int:
+    if token_target is None:
+        token_target = token_source
+
+    if url_target is None:
+        url_target = url_source
+
+    integration_token_source = Token(token_source)
+    integration_token_target = Token(token_target)
+
+    source_access_token = get_access_token(url_source, integration_token_source)
+    target_access_token = get_access_token(url_target, integration_token_target)
+
+    if workspace_source_name is None:
+        logging.info("copy_screens - No source workspace name given : copying the clientspace's screens")
+        source_workspace = None
+    else:
+        logging.info("copy_screens - Source workspace name given : copying the workspace's screens")
+        workspaces_api_on_source_env = DataGalaxyApiWorkspace(
+            url=url_source,
+            access_token=source_access_token
+        )
+        source_workspace = workspaces_api_on_source_env.get_workspace(workspace_source_name)
+        if source_workspace is None:
+            raise Exception(f'workspace {workspace_source_name} does not exist')
+
+    if workspace_target_name is None:
+        logging.info("copy_screens - No target workspace name given : writing on clientspace's screens")
+        target_workspace = None
+    else:
+        logging.info("copy_screens - Target workspace name given : writing on workspace's screens")
+        workspaces_api_on_target_env = DataGalaxyApiWorkspace(
+            url=url_target,
+            access_token=target_access_token
+        )
+        target_workspace = workspaces_api_on_target_env.get_workspace(workspace_target_name)
+        if target_workspace is None:
+            raise Exception(f'workspace {workspace_target_name} does not exist')
+
+    source_screens_api = DataGalaxyApiScreen(url=url_source, access_token=source_access_token, workspace=source_workspace)
+    target_screens_api = DataGalaxyApiScreen(url=url_target, access_token=target_access_token, workspace=target_workspace)
+
+    source_screens = source_screens_api.list_screens()
+    target_screens = target_screens_api.list_screens()
+
+    if len(source_screens) == 0:
+        raise Exception('Unexpected error: source has no screen')
+
+    if len(target_screens) == 0:
+        raise Exception('Unexpected error: target has no screen')
+
+    if len(source_screens) != len(target_screens):
+        raise Exception('Unexpected error: source and target do not have the same number of screens')
+
+    for source_screen in source_screens:
+        flag_to_copy = False
+        type = source_screen['type']
+        # Unsupported types (API issues somehow)
+        if type in ["OpenDataSet", "SubStructure", "UsageComponent", "FreeDiagram", "PhysicalDiagram"]:
+            logging.info(f'copy_screens - {type} is currently not supported by the API, aborting this screen')
+            continue
+        target_screen = None
+        # We find the corresponding screen in the target space
+        for item in target_screens:
+            if item['type'] == type:
+                target_screen = item
+                break
+        # The screen has to exist in the target space
+        if target_screen is None:
+            raise Exception('Unexpected error: screen not found on target space')
+        source_categories = source_screen['categories']
+        target_categories = target_screen['categories']
+        # If the number of categories is different, an update request must be sent
+        if len(source_categories) != len(target_categories):
+            logging.info(f'copy_screens - Must sent PUT request for {type} because not the same number of categories')
+            flag_to_copy = True
+        else:
+            categories_comparison = list(zip(source_categories, target_categories))
+            for category_comparison in categories_comparison:
+                source_category = category_comparison[0]
+                target_category = category_comparison[1]
+                # If the categories contains differences, an update request must be sent
+                equal = check_are_categories_equal(source_category, target_category)
+                if equal is False:
+                    logging.info(f'copy_screens - Must sent PUT request for {type} because categories are different')
+                    flag_to_copy = True
+                # If the attributes of the category contains differences, an update request must be sent
+                equal = check_are_attributes_equal(source_category['attributes'], target_category['attributes'])
+                if equal is False:
+                    logging.info(f'copy_screens - Must sent PUT request for {type} because attributes are different')
+                    flag_to_copy = True
+        # Replacing attributes by attribute names for the (potential) update request and deleting id property for custom attributes
+        for index, element in enumerate(source_categories):
+            source_categories[index]['attributes'] = [attribute['name'] for attribute in element['attributes'] if 'name' in attribute]
+            if 'isSystem' not in element or element['isSystem'] is False:
+                del source_categories[index]['id']
+        source_screen['categories'] = source_categories
+
+        if flag_to_copy is True:
+            logging.info(f'copy_screens - Sending PUT request for {type}')
+            target_screens_api.update_screen(source_screen)
+
+    return 0
+
+
+def check_are_categories_equal(source_category, target_category) -> bool:
+    if 'isSystem' not in source_category or source_category['isSystem'] is False:
+        # Custom category
+        logging.info(f'check_are_categories_equal - Custom category detected : {source_category["name"]}')
+        return False
+    else:
+        # DG standard category
+        if source_category['id'] != target_category['id']:
+            logging.info(f'check_are_categories_equal - Different id : {source_category["id"]} / {target_category["id"]}')
+            return False
+        if source_category['name'] != target_category['name']:
+            logging.info(f'check_are_categories_equal - Different name : {source_category["name"]} / {target_category["name"]}')
+            return False
+        if source_category['isHidden'] != target_category['isHidden']:
+            logging.info(f'check_are_categories_equal - Different isHidden : {source_category["isHidden"]} / {target_category["isHidden"]}')
+            return False
+    return True
+
+
+def check_are_attributes_equal(source_attributes, target_attributes) -> bool:
+    if len(source_attributes) != len(target_attributes):
+        logging.info(f'check_are_attributes_equal - Not the same number of attributes : source {len(source_attributes)} / target {len(target_attributes)}')
+        return False
+    attributes_comparison = list(zip(source_attributes, target_attributes))
+    for attribute_comparison in attributes_comparison:
+        source_attribute = attribute_comparison[0]
+        target_attribute = attribute_comparison[1]
+        if source_attribute['isCustom'] is True:
+            # Custom attribute
+            logging.info(f'check_are_attributes_equal - Custom attribute detected ({source_attribute["name"]}), need to update')
+            return False
+        else:
+            # DG standard attribute
+            if source_attribute['name'] != target_attribute['name']:
+                logging.info(f'check_are_attributes_equal - Different name : {source_attribute["name"]} / {target_attribute["name"]}')
+                return False
+    return True
+
+
+def copy_screens_parse(subparsers):
+    # create the parser for the "copy-screens" command
+    copy_screens_parse = subparsers.add_parser('copy-screens', help='copy-screens help')
+    copy_screens_parse.add_argument(
+        '--url-source',
+        type=str,
+        help='url source',
+        required=True)
+    copy_screens_parse.add_argument(
+        '--url-target',
+        type=str,
+        help='url target',
+        required=False)
+    copy_screens_parse.add_argument(
+        '--token-source',
+        type=str,
+        help='integration source token',
+        required=True)
+    copy_screens_parse.add_argument(
+        '--token-target',
+        type=str,
+        help='integration target token',
+        required=False)
+    copy_screens_parse.add_argument(
+        '--workspace-source',
+        type=str,
+        help='workspace source name',
+        required=False)
+    copy_screens_parse.add_argument(
+        '--workspace-target',
+        type=str,
+        help='workspace target name',
+        required=False)