diff --git a/attachment_preview/README.rst b/attachment_preview/README.rst
index 197d487f..28f8ea5c 100644
--- a/attachment_preview/README.rst
+++ b/attachment_preview/README.rst
@@ -29,6 +29,10 @@ This addon allows to preview attachments supported by http://viewerjs.org.
 
 Currently, that's most Libreoffice files and PDFs.
 
+.. image:: /attachment_preview/static/description/screenshot-split.png
+   :alt: Screenshot of split form view
+   :width: 100%
+
 **Table of contents**
 
 .. contents::
@@ -46,7 +50,13 @@ Usage
 =====
 
 The module adds a little print preview icon right of download links for
-attachments or binary fields.
+attachments or binary fields. When a preview is opened from the attachments
+menu it's shown next to the form view. From this screen you can navigate
+through the attachments using the arrow buttons. Using the pop-out button
+next to the navigational buttons you can open the preview in a separate window.
+
+.. image:: /attachment_preview/static/description/screenshot-paginator.png
+   :alt: Screenshot navigator
 
 Bug Tracker
 ===========
diff --git a/attachment_preview/__manifest__.py b/attachment_preview/__manifest__.py
index ee02c750..77da9c13 100644
--- a/attachment_preview/__manifest__.py
+++ b/attachment_preview/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Preview attachments",
-    "version": "11.0.1.2.1",
+    "version": "11.0.1.3.0",
     "author": "Therp BV,"
               "Onestein,"
               "Odoo Community Association (OCA)",
diff --git a/attachment_preview/readme/DESCRIPTION.rst b/attachment_preview/readme/DESCRIPTION.rst
index f1b31ab8..aadfd944 100644
--- a/attachment_preview/readme/DESCRIPTION.rst
+++ b/attachment_preview/readme/DESCRIPTION.rst
@@ -1,3 +1,7 @@
 This addon allows to preview attachments supported by http://viewerjs.org.
 
 Currently, that's most Libreoffice files and PDFs.
+
+.. image:: /attachment_preview/static/description/screenshot-split.png
+   :alt: Screenshot of split form view
+   :width: 100%
diff --git a/attachment_preview/readme/USAGE.rst b/attachment_preview/readme/USAGE.rst
index e1783956..941a680c 100644
--- a/attachment_preview/readme/USAGE.rst
+++ b/attachment_preview/readme/USAGE.rst
@@ -1,2 +1,8 @@
 The module adds a little print preview icon right of download links for
-attachments or binary fields.
+attachments or binary fields. When a preview is opened from the attachments
+menu it's shown next to the form view. From this screen you can navigate
+through the attachments using the arrow buttons. Using the pop-out button
+next to the navigational buttons you can open the preview in a separate window.
+
+.. image:: /attachment_preview/static/description/screenshot-paginator.png
+   :alt: Screenshot navigator
diff --git a/attachment_preview/static/description/screenshot-paginator.png b/attachment_preview/static/description/screenshot-paginator.png
new file mode 100644
index 00000000..02910c83
Binary files /dev/null and b/attachment_preview/static/description/screenshot-paginator.png differ
diff --git a/attachment_preview/static/description/screenshot-split.png b/attachment_preview/static/description/screenshot-split.png
new file mode 100644
index 00000000..257952bf
Binary files /dev/null and b/attachment_preview/static/description/screenshot-split.png differ
diff --git a/attachment_preview/static/src/css/attachment_preview.css b/attachment_preview/static/src/css/attachment_preview.css
deleted file mode 100644
index d94ff0e0..00000000
--- a/attachment_preview/static/src/css/attachment_preview.css
+++ /dev/null
@@ -1,15 +0,0 @@
-.o_cp_sidebar li .o_sidebar_preview_attachment {
-    position: absolute;
-    top: 5px;
-    right: 26px;
-    background-color: #FFF;
-}
-
-.o_cp_sidebar .open .dropdown-menu > li > a {
-    padding-right: 46px;
-}
-
-.o_form_uri .fa-search {
-    padding-left: 5px;
-    padding-right: 5px;
-}
diff --git a/attachment_preview/static/src/js/attachment_preview.js b/attachment_preview/static/src/js/attachment_preview.js
index fee97da2..3f1f6604 100644
--- a/attachment_preview/static/src/js/attachment_preview.js
+++ b/attachment_preview/static/src/js/attachment_preview.js
@@ -6,8 +6,12 @@ odoo.define('attachment_preview', function(require) {
 
     var core = require('web.core');
     var _t = core._t;
+    var qweb = core.qweb;
     var Sidebar = require('web.Sidebar');
     var basic_fields = require('web.basic_fields');
+    var FormRenderer = require('web.FormRenderer');
+    var FormController = require('web.FormController');
+    var Widget = require('web.Widget');
 
     var AttachmentPreviewMixin = {
         canPreview: function(extension) {
@@ -18,68 +22,126 @@ odoo.define('attachment_preview', function(require) {
                     'fods', 'ots'
                 ]) > -1;
         },
-        showPreview: function(attachment_id, attachment_url, attachment_extension, attachment_title) {
+
+        getUrl: function(attachment_id, attachment_url, attachment_extension, attachment_title) {
             var url = (window.location.origin || '') +
                 '/attachment_preview/static/lib/ViewerJS/index.html' +
                 '?type=' + encodeURIComponent(attachment_extension) +
                 '&title=' + encodeURIComponent(attachment_title) +
                 '#' +
                 attachment_url.replace(window.location.origin, '');
-            window.open(url);
-        }
+            return url;
+        },
+
+        showPreview: function(attachment_id, attachment_url, attachment_extension, attachment_title, split_screen) {
+            var url = this.getUrl(attachment_id, attachment_url, attachment_extension, attachment_title);
+            if (split_screen) {
+                this.trigger_up('onAttachmentPreview', {url: url});
+            } else {
+                window.open(url);
+            }
+        },
     };
 
     Sidebar.include(AttachmentPreviewMixin);
     Sidebar.include({
+        events: _.extend({}, Sidebar.prototype.events, {
+            'click .o_sidebar_preview_attachment': '_onPreviewAttachment'
+        }),
+
+        previewableAttachments: null,
+
         _redraw: function () {
             this._super.apply(this, arguments);
-            this.$('.o_sidebar_preview_attachment')
-                .click(this._onPreviewAttachment.bind(this));
-            this.updatePreviewButtons();
+            this.getPreviewableAttachments().done(function(atts) {
+                this.previewableAttachments = atts;
+                this.updatePreviewButtons(atts);
+                this.trigger_up('setPreviewableAttachments', {attachments: atts});
+            }.bind(this));
         },
+
         _onPreviewAttachment: function(event) {
             event.preventDefault();
             var self = this,
                 $target = $(event.currentTarget),
+                split_screen = $target.attr('data-target') != 'new',
                 attachment_id = parseInt($target.attr('data-id'), 10),
                 attachment_url = $target.attr('data-url'),
                 attachment_extension = $target.attr('data-extension'),
                 attachment_title = $target.attr('data-original-title');
 
             if(attachment_extension) {
-                this.showPreview(attachment_id, attachment_url, attachment_extension, attachment_title);
+                this.showPreview(attachment_id, attachment_url, attachment_extension, attachment_title, split_screen);
             } else {
                 this._rpc({
                     model: 'ir.attachment',
                     method: 'get_attachment_extension',
                     args: [attachment_id]
                 }).then(function(extension) {
-                    self.showPreview(attachment_id, attachment_url, extension);
+                    self.showPreview(attachment_id, attachment_url, extension, null, split_screen);
                 });
             }
         },
-        updatePreviewButtons: function() {
+
+        getPreviewableAttachments: function() {
             var self = this;
-            return this._rpc({
+            var deferred = $.Deferred();
+
+            var $items = this.$el.find('.o_sidebar_preview_attachment');
+            var attachments = _.object($items.map(function() {
+                return parseInt($(this).attr('data-id'), 10);
+            }), $items.map(function() {
+                return {
+                    url: $(this).attr('data-url'),
+                    extension: $(this).attr('data-extension'),
+                    title: $(this).attr('data-original-title'),
+                };
+            }));
+
+            this._rpc({
                 model: 'ir.attachment',
                 method: 'get_attachment_extension',
                 args: [
-                    this.$el.find('.o_sidebar_preview_attachment').map(function() {
-                        return parseInt($(this).attr('data-id'), 10);
-                    }).get()
+                    _.map(_.keys(attachments), function(id) {
+                        return parseInt(id, 10);
+                    })
                 ]
             }).then(function(extensions) {
-                _(extensions).each(function(extension, id) {
-                    var $element = self.$el.find('span.o_sidebar_preview_attachment[data-id="' + id + '"]');
-                    if (self.canPreview(extension)) {
-                        $element.attr('data-extension', extension);
-                    } else {
-                        $element.remove();
+                var reviewableAttachments = _.map(_.keys(_.pick(extensions, function(extension, id) {
+                    return self.canPreview(extension);
+                })), function(id) {
+                    return {
+                        id: id,
+                        url: attachments[id]['url'],
+                        extension: extensions[id],
+                        title: attachments[id]['title'],
+                        previewUrl: self.getUrl(
+                            id,
+                            attachments[id]['url'],
+                            extensions[id],
+                            id + ' - ' + attachments[id]['title']
+                        )
                     }
                 });
+                deferred.resolve(reviewableAttachments);
+            }, function() {
+                deferred.reject();
             });
+            return deferred.promise();
         },
 
+        updatePreviewButtons: function(previewableAttachments) {
+            this.$el.find('.o_sidebar_preview_attachment').each(function() {
+                var $this = $(this);
+                var id = $this.attr('data-id');
+                var att = _.findWhere(previewableAttachments, {id: id});
+                if (att) {
+                    $this.attr('data-extension', att.extension);
+                } else {
+                    $this.remove();
+                }
+            });
+        },
     });
 
     basic_fields.FieldBinaryFile.include(AttachmentPreviewMixin);
@@ -87,6 +149,7 @@ odoo.define('attachment_preview', function(require) {
         events: _.extend({}, basic_fields.FieldBinaryFile.prototype.events, {
             'click .fa-search': '_onPreview'
         }),
+
         _renderReadonly: function () {
             var self = this;
             this._super.apply(this, arguments);
@@ -96,6 +159,7 @@ odoo.define('attachment_preview', function(require) {
                 }
             });
         },
+
         _renderPreviewButton: function(extension) {
             this.$previewBtn = $("<span/>");
             this.$previewBtn.addClass('fa fa-search');
@@ -103,6 +167,7 @@ odoo.define('attachment_preview', function(require) {
             this.$previewBtn.attr('data-extension', extension);
             this.$el.find('.fa-download').after(this.$previewBtn);
         },
+
         _getBinaryExtension: function () {
             return this._rpc({
                 model: 'ir.attachment',
@@ -115,6 +180,7 @@ odoo.define('attachment_preview', function(require) {
                 ]
             });
         },
+
         _onPreview: function(event) {
             this.showPreview(
                 null,
@@ -125,12 +191,158 @@ odoo.define('attachment_preview', function(require) {
                     this.recordData.id
                 ),
                 $(event.currentTarget).attr('data-extension'),
-                _.str.sprintf(_t('Preview %s'), this.field.string)
+                _.str.sprintf(_t('Preview %s'), this.field.string),
+                false
+            );
+        }
+    });
+
+    var AttachmentPreviewWidget = Widget.extend({
+        template: 'attachment_preview.AttachmentPreviewWidget',
+        activeIndex: 0,
+        attachments: null,
+
+        events: {
+            'click .attachment_preview_close': '_onCloseClick',
+            'click .attachment_preview_previous': '_onPreviousClick',
+            'click .attachment_preview_next': '_onNextClick',
+            'click .attachment_preview_popout': '_onPopoutClick',
+        },
+
+        start: function () {
+            var res = this._super.apply(this, arguments);
+            this.$overlay = this.$el.find('.attachment_preview_overlay');
+            this.$iframe = this.$el.find('.attachment_preview_iframe');
+            this.$current = this.$el.find('.attachment_preview_current');
+            return res;
+        },
+
+        _onCloseClick: function () {
+            this.hide();
+        },
+
+        _onPreviousClick: function () {
+            this.previous();
+        },
+
+        _onNextClick: function () {
+            this.next();
+        },
+
+        _onPopoutClick: function () {
+            if (!this.attachments[this.activeIndex]) {
+                return;
+            }
+
+            window.open(this.attachments[this.activeIndex].previewUrl);
+        },
+
+        next: function() {
+            var index = this.activeIndex + 1;
+            if (index >= this.attachments.length) {
+                index = 0;
+            }
+            this.activeIndex = index;
+            this.updatePaginator();
+            this.loadPreview();
+        },
+
+        previous: function() {
+            var index = this.activeIndex - 1;
+            if (index < 0) {
+                index = this.attachments.length - 1;
+            }
+            this.activeIndex = index;
+            this.updatePaginator();
+            this.loadPreview();
+        },
+
+        show: function () {
+            this.$el.removeClass('hidden');
+            this.trigger('shown');
+        },
+
+        hide: function () {
+            this.$el.addClass('hidden');
+            this.trigger('hidden');
+        },
+
+        updatePaginator: function() {
+            var value = _.str.sprintf('%s / %s', this.activeIndex + 1, this.attachments.length);
+            this.$current.html(value);
+        },
+
+        loadPreview: function() {
+            if (this.attachments.length == 0) {
+                this.$iframe.attr('src', 'about:blank');
+                return;
+            }
+
+            var att = this.attachments[this.activeIndex];
+            this.$iframe.attr('src', att.previewUrl);
+        },
+
+        setAttachments: function(attachments) {
+            this.attachments = attachments;
+            this.activeIndex = 0;
+            this.updatePaginator();
+            this.loadPreview();
+        }
+    });
+
+    FormRenderer.include({
+        attachmentPreviewWidget: null,
+
+        init: function() {
+            var res = this._super.apply(this, arguments);
+            this.attachmentPreviewWidget = new AttachmentPreviewWidget(this);
+            this.attachmentPreviewWidget.on('hidden', this, this._attachmentPreviewWidgetHidden);
+            return res;
+        },
+
+        start: function () {
+            this._super.apply(this, arguments);
+            this.attachmentPreviewWidget.insertAfter(this.$el);
+        },
+
+        _attachmentPreviewWidgetHidden: function() {
+            this.$el.removeClass('attachment_preview');
+        },
+
+        showAttachmentPreviewWidget: function () {
+            this.$el.addClass('attachment_preview');
+            this.attachmentPreviewWidget.setAttachments(
+                this.getParent().sidebar.previewableAttachments
+            );
+            this.attachmentPreviewWidget.show();
+        },
+
+        on_detach_callback: function () {
+            this.attachmentPreviewWidget.hide();
+            return this._super.apply(this, arguments);
+        }
+
+    });
+
+    FormController.include({
+        custom_events: _.extend({}, FormController.prototype.custom_events, {
+            onAttachmentPreview: '_onAttachmentPreview',
+            setPreviewableAttachments: '_setPreviewableAttachments'
+        }),
+
+        _onAttachmentPreview: function (event) {
+            this.renderer.showAttachmentPreviewWidget();
+        },
+
+        _setPreviewableAttachments: function(event) {
+            this.renderer.attachmentPreviewWidget.setAttachments(
+                event.data.attachments
             );
         }
     });
 
     return {
-        AttachmentPreviewMixin: AttachmentPreviewMixin
+        AttachmentPreviewMixin: AttachmentPreviewMixin,
+        AttachmentPreviewWidget: AttachmentPreviewWidget
     };
 });
diff --git a/attachment_preview/static/src/less/attachment_preview.less b/attachment_preview/static/src/less/attachment_preview.less
new file mode 100644
index 00000000..17c42ac1
--- /dev/null
+++ b/attachment_preview/static/src/less/attachment_preview.less
@@ -0,0 +1,56 @@
+.o_cp_sidebar {
+    li .o_sidebar_preview_attachment {
+        position: absolute;
+        top: 5px;
+        right: 26px;
+        background-color: #FFF;
+
+        &.o_sidebar_preview_attachment_new_tab {
+            right: 43px;
+        }
+    }
+
+    .open .dropdown-menu > li > a {
+        padding-right: 60px;
+    }
+}
+
+.o_form_uri .fa-search {
+    padding-left: 5px;
+    padding-right: 5px;
+}
+
+/* Preview widget */
+
+.o_form_view.attachment_preview {
+    width: 60%;
+    float: left;
+}
+
+.o_form_view + .attachment_preview_widget {
+    width: 40%;
+    height: 100%;
+    float: right;
+    position: relative;
+
+    > .attachment_preview_iframe {
+        width: 100%;
+        height: calc(~"100% - 30px");
+        float: left;
+    }
+
+    .attachment_preview_buttons {
+        padding: 4px;
+        float: left;
+        width: 100%;
+        background-color: #FFF;
+        border-left: 1px solid @gray-lighter-dark;
+
+        button {
+            min-width: 25px;
+            min-height: 25px;
+            padding-top: 2px;
+            padding-bottom: 2px;
+        }
+    }
+}
diff --git a/attachment_preview/static/src/xml/attachment_preview.xml b/attachment_preview/static/src/xml/attachment_preview.xml
index e110f52c..fd2a9665 100644
--- a/attachment_preview/static/src/xml/attachment_preview.xml
+++ b/attachment_preview/static/src/xml/attachment_preview.xml
@@ -7,6 +7,29 @@
                   t-att-data-id="item.id"
                   t-att-data-url="item.url"
                   t-attf-title="Preview #{item.name}"/>
+
+            <span t-if="section.name == 'files' and widget.options.editable and !item.callback and item.url"
+                  class="fa fa-external-link o_sidebar_preview_attachment o_sidebar_preview_attachment_new_tab"
+                  data-target="new"
+                  t-att-data-id="item.id"
+                  t-att-data-url="item.url"
+                  t-attf-title="Open preview #{item.name} in a new tab"/>
         </t>
     </t>
+
+    <t t-name="attachment_preview.AttachmentPreviewWidget">
+        <div class="attachment_preview_widget hidden">
+            <div class="attachment_preview_buttons">
+                <div class="button-group pull-left">
+                    <button class="btn btn-sm btn-default attachment_preview_previous"><i class="fa fa-chevron-left"/></button>
+                    <button class="btn btn-sm btn-default disabled attachment_preview_current">1 / 5</button>
+                    <button class="btn btn-sm btn-default attachment_preview_next"><i class="fa fa-chevron-right"/></button>
+                </div>
+                <button class="btn btn-sm btn-default pull-left ml8 attachment_preview_popout"><i class="fa fa-external-link"/></button>
+
+                <button class="btn btn-sm btn-default pull-right attachment_preview_close"><i class="fa fa-times"/></button>
+            </div>
+            <iframe class="attachment_preview_iframe"></iframe>
+        </div>
+    </t>
 </templates>
diff --git a/attachment_preview/templates/assets.xml b/attachment_preview/templates/assets.xml
index 1b94f3e9..8caf8f95 100644
--- a/attachment_preview/templates/assets.xml
+++ b/attachment_preview/templates/assets.xml
@@ -3,7 +3,7 @@
     <template id="assets_backend" name="attachment_preview assets" inherit_id="web.assets_backend">
         <xpath expr="." position="inside">
             <script type="text/javascript" src="/attachment_preview/static/src/js/attachment_preview.js"></script>
-            <link rel="stylesheet" type="text/css" href="/attachment_preview/static/src/css/attachment_preview.css" />
+            <link rel="stylesheet" type="text/less" href="/attachment_preview/static/src/less/attachment_preview.less" />
         </xpath>
     </template>
 </odoo>