diff --git a/DRAFT_CHANGELOG.md b/DRAFT_CHANGELOG.md
index 872fd5676..ecff532a8 100644
--- a/DRAFT_CHANGELOG.md
+++ b/DRAFT_CHANGELOG.md
@@ -1,28 +1,44 @@
-# SDK Geoportail 2D/3D, version 3.3.1
+# SDK Geoportail 2D/3D, version 3.3.4
 
-**08/11/2021 : version 3.3.1**
+**03/12/2021 : version 3.3.4**
 
 > Release SDK Geoportail 2D/3D
 
 ## Summary
 
-* Upgrade des extensions geoportail pour utilisation de l'itinéraire v2
- 
+* Possibilité de passer une liste de clés lors de l'initialisation de la carte
+
 ## Changelog
 
 * [Added]
+    - Possibilité de passer une liste de clés lors de l'initialisation de la carte (#86)
+    Exemple :
+    ```js
+    var map = Gp.Map.load('geoportalMap',{
+                apiKey : "jhyvi0fgmnuxvfv0zjzorvdn,administratif",
+                azimuth : 45,
+                zoom : 13,
+                center : {
+                    x : -511270,
+                    y : 6151620
+                },
+                layersOptions : {
+                    'ORTHOIMAGERY.ORTHOPHOTOS': {
+                    },
+                    'GEOGRAPHICALGRIDSYSTEMS.MAPS': {
+                    },
+                    'LIMITES_ADMINISTRATIVES_EXPRESS.LATEST': {
+                    }
+                }
+    }
+    ```
 
 * [Changed]
 
-    - geoportal access lib 3.0.1 (#84)
-    - extension geoportail pour openlayers 3.1.0 (#84)
-
 * [Removed]
 
 * [Fixed]
 
-    - correction sur l'affichage des ponctuels sur les KML / GPX en 3D (#85)
-
 * [Deprecated]
 
 * [Security]
diff --git a/package.json b/package.json
index df1923373..9a4d16024 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
     "name": "geoportal-sdk",
-    "version": "3.3.2",
-    "date": "08/11/2021",
-    "SDK2DVersion": "3.3.2",
-    "SDK3DVersion": "3.3.2",
+    "version": "3.3.4",
+    "date": "05/01/2022",
+    "SDK2DVersion": "3.3.4",
+    "SDK3DVersion": "3.3.4",
     "description": "French Geoportal SDK based on OpenLayers (2D) and iTowns (3D) libraries",
     "main": "dist/2d/GpSDK2D-src.js, dist/3d/GpSDK3d-src.js",
     "module": "src/SDK2D.js, src/SDK3D.js",
@@ -13,8 +13,8 @@
         "check": "eslint src/",
         "test:serve": "webpack-dev-server --config webpack.test.serve.js",
         "doc:serve": "webpack-dev-server --config webpack.config.3d --content-base jsdoc/ --port 9001 --open 'google-chrome'",
-        "sample:3d:serve": "webpack-dev-server --config webpack.config.3d --mode=development --https --open-page samples/index-3d-map.html --content-base . --output-public-path '/dist/3d/' --port 9001 --open 'google-chrome'",
-        "sample:2d:serve": "webpack-dev-server --config webpack.config.2d --mode=development --https --open-page samples/index-2d-map.html --content-base . --output-public-path '/dist/2d/' --port 9001 --open 'google-chrome'",
+        "sample:3d:serve": "webpack-dev-server --config webpack.config.3d --mode=development --https --open-page samples/index-3d-map.html --content-base . --output-public-path '/dist/3d/' --port 9001 --open 'chromium'",
+        "sample:2d:serve": "webpack-dev-server --config webpack.config.2d --mode=development --https --open-page samples/index-2d-map.html --content-base . --output-public-path '/dist/2d/' --port 9001 --open 'chromium'",
         "stat:2d": "npm run build:2d:src -- --profile --json > map-2d.json",
         "stat:3d": "npm run build:3d:src -- --profile --json > map-3d.json",
         "build": "npm-run-all --print-label --print-name build:*:*",
@@ -71,8 +71,8 @@
         "exports-loader": "^0.7.0",
         "expose-loader": "^0.7.5",
         "fs-extra": "^9.0.0",
-        "geoportal-extensions-itowns": "2.3.3",
-        "geoportal-extensions-openlayers": "3.2.1",
+        "geoportal-extensions-itowns": "https://raw.githubusercontent.com/IGNF/geoportal-extensions/feature-accessibilite/build/scripts/release/geoportal-extensions-itowns-2.3.4.tgz",
+        "geoportal-extensions-openlayers": "https://raw.githubusercontent.com/IGNF/geoportal-extensions/feature-accessibilite/build/scripts/release/geoportal-extensions-openlayers-3.2.4.tgz",
         "handlebars": "^4.7.5",
         "handlebars-layouts": "^3.1.4",
         "html-webpack-plugin": "^4.0.4",
diff --git a/samples-src/pages/2d/page-multikey-bundle.html b/samples-src/pages/2d/page-multikey-bundle.html
new file mode 100644
index 000000000..cb117367f
--- /dev/null
+++ b/samples-src/pages/2d/page-multikey-bundle.html
@@ -0,0 +1,53 @@
+{{#extend "sample-bundle-layout-2d"}}
+
+{{#content "head"}}
+    <title>Sample SDK 2D multikey</title>
+{{/content}}
+
+{{#content "style"}}
+    <style>
+        #viewerDiv {
+          height: 600px;
+          width: 1200px;
+          position : "relative";
+        }
+    </style>
+{{/content}}
+
+{{#content "body"}}
+    <div id="viewerDiv"></div>
+{{/content}}
+
+{{#content "js"}}
+    <script>
+        var map = Gp.Map.load('viewerDiv',{
+            apiKey : "ortho,cartes,administratif",
+            azimuth : 45,
+            zoom : 13,
+            center : {
+                x : -511270,
+                y : 6151620
+            },
+            layersOptions : {
+                'ORTHOIMAGERY.ORTHOPHOTOS': {
+                },
+                'GEOGRAPHICALGRIDSYSTEMS.PLANIGNV2': {
+                },
+                'LIMITES_ADMINISTRATIVES_EXPRESS.LATEST': {
+                }
+            },
+            controlsOptions : {
+                layerSwitcher : {
+                    maximised : true
+                },
+                mousePosition : {
+                    maximised : false
+                },
+                attributions : {
+                    maximised : false
+                }
+            }
+        })
+    </script>
+{{/content}}
+{{/extend}}
diff --git a/samples-src/pages/3d/page-multikey-bundle.html b/samples-src/pages/3d/page-multikey-bundle.html
new file mode 100644
index 000000000..5c2f2761b
--- /dev/null
+++ b/samples-src/pages/3d/page-multikey-bundle.html
@@ -0,0 +1,53 @@
+{{#extend "sample-bundle-layout-3d"}}
+
+{{#content "head"}}
+    <title>Sample SDK 3D multikey</title>
+{{/content}}
+
+{{#content "style"}}
+    <style>
+        #viewerDiv {
+          height: 600px;
+          width: 1200px;
+          position : "relative";
+        }
+    </style>
+{{/content}}
+
+{{#content "body"}}
+    <div id="viewerDiv"></div>
+{{/content}}
+
+{{#content "js"}}
+    <script>
+        var map = Gp.Map.load('viewerDiv',{
+            apiKey : "ortho,cartes,administratif",
+            azimuth : 45,
+            zoom : 13,
+            center : {
+                x : -511270,
+                y : 6151620
+            },
+            layersOptions : {
+                'ORTHOIMAGERY.ORTHOPHOTOS': {
+                },
+                'GEOGRAPHICALGRIDSYSTEMS.PLANIGNV2': {
+                },
+                'LIMITES_ADMINISTRATIVES_EXPRESS.LATEST': {
+                }
+            },
+            controlsOptions : {
+                layerSwitcher : {
+                    maximised : true
+                },
+                mousePosition : {
+                    maximised : false
+                },
+                attributions : {
+                    maximised : false
+                }
+            }
+        })
+    </script>
+{{/content}}
+{{/extend}}