diff --git a/src/editor/Editor.js b/src/editor/Editor.js
index 2b3887e4..c5e58ff8 100644
--- a/src/editor/Editor.js
+++ b/src/editor/Editor.js
@@ -180,38 +180,6 @@ class Editor extends EditorStartup {
   * @returns {void}
   */
 
-  /**
-  * Allows one to override default SVGEdit `open`, `save`, and
-  * `export` editor behaviors.
-  * @function module:SVGthis.setCustomHandlers
-  * @param {module:SVGthis.CustomHandler} opts Extension mechanisms may call `setCustomHandlers` with three functions: `opts.open`, `opts.save`, and `opts.exportImage`
-  * @returns {Promise<void>}
-  */
-
-  /**
-   * @param {PlainObject} opts
-   * @returns {Promise<PlainObject>}
-   */
-  setCustomHandlers(opts) {
-    return this.ready(() => {
-      if (opts.open) {
-        this.svgCanvas.open = opts.open.bind(this);
-      }
-      if (opts.save) {
-        this.showSaveWarning = false;
-        this.svgCanvas.bind('saved', opts.save.bind(this));
-      }
-      if (opts.exportImage) {
-        this.customExportImage = opts.exportImage.bind(this);
-        this.svgCanvas.bind('exported', this.customExportImage); // canvg and our RGBColor will be available to the method
-      }
-      if (opts.exportPDF) {
-        this.customExportPDF = opts.exportPDF.bind(this);
-        this.svgCanvas.bind('exportedPDF', this.customExportPDF); // jsPDF and our RGBColor will be available to the method
-      }
-    });
-  }
-
   /**
    * @function module:SVGthis.randomizeIds
    * @param {boolean} arg
diff --git a/src/editor/extensions/ext-opensave/ext-opensave.js b/src/editor/extensions/ext-opensave/ext-opensave.js
index f2a63654..673fe2da 100644
--- a/src/editor/extensions/ext-opensave/ext-opensave.js
+++ b/src/editor/extensions/ext-opensave/ext-opensave.js
@@ -163,13 +163,13 @@ export default {
       callback() {
         // eslint-disable-next-line no-unsanitized/property
         const buttonTemplate = `
-        <se-menu-item id="tool_clear" label="${svgEditor.i18next.t('tools.new_doc')}" shortcut="N" src="${imgPath}/new.svg"></se-menu-item>`;
+        <se-menu-item id="tool_clear" label="${svgEditor.i18next.t('opensave.new_doc')}" shortcut="N" src="${imgPath}/new.svg"></se-menu-item>`;
         svgCanvas.insertChildAtIndex($id('main_button'), buttonTemplate, 0);
-        const openButtonTemplate = `<se-menu-item id="tool_open" label="${svgEditor.i18next.t('tools.open_doc')}" src="${imgPath}/open.svg"></se-menu-item>`;
+        const openButtonTemplate = `<se-menu-item id="tool_open" label="${svgEditor.i18next.t('opensave.open_image_doc')}" src="${imgPath}/open.svg"></se-menu-item>`;
         svgCanvas.insertChildAtIndex($id('main_button'), openButtonTemplate, 1);
-        const saveButtonTemplate = `<se-menu-item id="tool_save" label="${svgEditor.i18next.t('tools.save_doc')}" shortcut="S" src="${imgPath}/saveImg.svg"></se-menu-item>`;
+        const saveButtonTemplate = `<se-menu-item id="tool_save" label="${svgEditor.i18next.t('opensave.save_doc')}" shortcut="S" src="${imgPath}/saveImg.svg"></se-menu-item>`;
         svgCanvas.insertChildAtIndex($id('main_button'), saveButtonTemplate, 2);
-        const saveAsButtonTemplate = `<se-menu-item id="tool_save_as" label="${svgEditor.i18next.t('tools.save_as_doc')}" src="${imgPath}/saveImg.svg"></se-menu-item>`;
+        const saveAsButtonTemplate = `<se-menu-item id="tool_save_as" label="${svgEditor.i18next.t('opensave.save_as_doc')}" src="${imgPath}/saveImg.svg"></se-menu-item>`;
         svgCanvas.insertChildAtIndex($id('main_button'), saveAsButtonTemplate, 3);
         // handler
         $id("tool_clear").addEventListener("click", clickClear.bind(this));
diff --git a/src/editor/extensions/ext-opensave/locale/en.js b/src/editor/extensions/ext-opensave/locale/en.js
index 97d17015..bedd8cf0 100644
--- a/src/editor/extensions/ext-opensave/locale/en.js
+++ b/src/editor/extensions/ext-opensave/locale/en.js
@@ -1,7 +1,7 @@
 export default {
-  tools: {
+  opensave: {
     new_doc: 'New Image',
-    open_doc: 'Open SVG',
+    open_image_doc: 'Open SVG',
     save_doc: 'Save SVG',
     save_as_doc: 'Save as SVG'
   }
diff --git a/src/editor/extensions/ext-opensave/locale/fr.js b/src/editor/extensions/ext-opensave/locale/fr.js
index 3bd1f6b6..7704f6d6 100644
--- a/src/editor/extensions/ext-opensave/locale/fr.js
+++ b/src/editor/extensions/ext-opensave/locale/fr.js
@@ -1,7 +1,7 @@
 export default {
-  tools: {
+  opensave: {
     new_doc: 'Nouvelle image',
-    open_doc: 'Ouvrir le SVG',
+    open_image_doc: 'Ouvrir le SVG',
     save_doc: 'Enregistrer l\'image',
     save_as_doc: 'Enregistrer en tant qu\'image'
   }
diff --git a/src/editor/extensions/ext-opensave/locale/zh-CN.js b/src/editor/extensions/ext-opensave/locale/zh-CN.js
index f476b903..c1f47c07 100755
--- a/src/editor/extensions/ext-opensave/locale/zh-CN.js
+++ b/src/editor/extensions/ext-opensave/locale/zh-CN.js
@@ -1,7 +1,7 @@
 export default {
-  tools: {
+  opensave: {
     new_doc: '新图片',
-    open_doc: '打开 SVG',
+    open_image_doc: '打开 SVG',
     save_doc: '保存图像',
     save_as_doc: '另存为图像'
   }
diff --git a/src/svgcanvas/svg-exec.js b/src/svgcanvas/svg-exec.js
index a18daa43..53de4c22 100644
--- a/src/svgcanvas/svg-exec.js
+++ b/src/svgcanvas/svg-exec.js
@@ -678,31 +678,6 @@ export const embedImage = function (src) {
   });
 };
 
-/**
-* Serializes the current drawing into SVG XML text and passes it to the 'saved' handler.
-* This function also includes the XML prolog. Clients of the `SvgCanvas` bind their save
-* function to the 'saved' event.
-* @function module:svgcanvas.SvgCanvas#save
-* @param {module:svgcanvas.SaveOptions} opts
-* @fires module:svgcanvas.SvgCanvas#event:saved
-* @returns {void}
-*/
-export const save = function (opts) {
-  // remove the selected outline before serializing
-  svgCanvas.clearSelection();
-  // Update save options if provided
-  if (opts) {
-    const saveOptions = svgCanvas.mergeDeep(svgContext_.getSvgOption(), opts);
-    for (const [ key, value ] of Object.entries(saveOptions)) {
-      svgContext_.setSvgOption(key, value);
-    }
-  }
-  svgContext_.setSvgOption('apply', true);
-
-  // no need for doctype, see https://jwatt.org/svg/authoring/#doctype-declaration
-  const str = svgCanvas.svgCanvasToString();
-  svgContext_.call('saved', str);
-};
 /**
 * @typedef {PlainObject} module:svgcanvas.IssuesAndCodes
 * @property {string[]} issueCodes The locale-independent code names
diff --git a/src/svgcanvas/svgcanvas.js b/src/svgcanvas/svgcanvas.js
index 5a6bc41f..255df02a 100644
--- a/src/svgcanvas/svgcanvas.js
+++ b/src/svgcanvas/svgcanvas.js
@@ -80,7 +80,7 @@ import {
   convertToNum, getTypeMap, init as unitsInit
 } from '../common/units.js';
 import {
-  svgCanvasToString, svgToString, setSvgString, save, exportPDF, setUseDataMethod,
+  svgCanvasToString, svgToString, setSvgString, exportPDF, setUseDataMethod,
   init as svgInit, importSvgString, embedImage, rasterExport,
   uniquifyElemsMethod, removeUnusedDefElemsMethod, convertGradientsMethod
 } from './svg-exec.js';
@@ -1452,26 +1452,6 @@ class SvgCanvas {
       lastGoodImgUrl = val;
     };
 
-    /**
-* Does nothing by default, handled by optional widget/extension.
-* @function module:svgcanvas.SvgCanvas#open
-* @returns {void}
-*/
-    this.open = function () {
-      /* empty fn */
-    };
-
-    /**
-* Serializes the current drawing into SVG XML text and passes it to the 'saved' handler.
-* This function also includes the XML prolog. Clients of the `SvgCanvas` bind their save
-* function to the 'saved' event.
-* @function module:svgcanvas.SvgCanvas#save
-* @param {module:svgcanvas.SaveOptions} opts
-* @fires module:svgcanvas.SvgCanvas#event:saved
-* @returns {void}
-*/
-    this.save = save;
-
     /**
 * @typedef {PlainObject} module:svgcanvas.IssuesAndCodes
 * @property {string[]} issueCodes The locale-independent code names