diff --git a/scripts/system/html/js/marketplacesInject.js b/scripts/system/html/js/marketplacesInject.js
index c5d463875f..d70575184c 100644
--- a/scripts/system/html/js/marketplacesInject.js
+++ b/scripts/system/html/js/marketplacesInject.js
@@ -14,12 +14,16 @@
 
     // Event bridge messages.
     var CLARA_IO_DOWNLOAD = "CLARA.IO DOWNLOAD";
+    var CLARA_IO_STATUS = "CLARA.IO STATUS";
+    var CLARA_IO_CANCEL_DOWNLOAD = "CLARA.IO CANCEL DOWNLOAD";
+    var CLARA_IO_CANCELLED_DOWNLOAD = "CLARA.IO CANCELLED DOWNLOAD";
     var GOTO_DIRECTORY = "GOTO_DIRECTORY";
     var QUERY_CAN_WRITE_ASSETS = "QUERY_CAN_WRITE_ASSETS";
     var CAN_WRITE_ASSETS = "CAN_WRITE_ASSETS";
     var WARN_USER_NO_PERMISSIONS = "WARN_USER_NO_PERMISSIONS";
 
     var canWriteAssets = false;
+    var xmlHttpRequest = null;
 
     function injectCommonCode(isDirectoryPage) {
 
@@ -154,7 +158,7 @@
                 var uuid = location.href.match(/\/view\/([a-z0-9\-]*)/)[1];
                 var url = XMLHTTPREQUEST_URL.replace("{uuid}", uuid);
 
-                var xmlHttpRequest = new XMLHttpRequest();
+                xmlHttpRequest = new XMLHttpRequest();
                 var responseTextIndex = 0;
                 var statusMessage = "";
                 var zipFileURL = "";
@@ -170,6 +174,7 @@
                         if (data.hasOwnProperty("message") && data.message !== null) {
                             statusMessage = data.message;
                             console.log("Clara.io FBX: " + statusMessage);
+                            EventBridge.emitWebEvent(CLARA_IO_STATUS + " " + statusMessage);
                         }
 
                         // Extract zip file URL.
@@ -186,21 +191,28 @@
                 xmlHttpRequest.onload = function () {
                     var HTTP_OK = 200;
                     if (this.status !== HTTP_OK) {
-                        console.log("ERROR: Clara.io FBX: Zip file request terminated with " + this.status + " "
-                            + this.statusText);
+                        statusMessage = "Zip file request terminated with " + this.status + " " + this.statusText;
+                        console.log("ERROR: Clara.io FBX: " + statusMessage);
+                        EventBridge.emitWebEvent(CLARA_IO_STATUS + " " + statusMessage);
                         return;
                     }
 
-                    if (zipFileURL == "") {
-                        console.log("ERROR: Clara.io FBX: Zip file URL not found");
+                    if (zipFileURL === "") {
+                        statusMessage = "Download file URL not provided";
+                        console.log("ERROR: Clara.io FBX: " + statusMessage);
+                        EventBridge.emitWebEvent(CLARA_IO_STATUS + " " + statusMessage);
                         return;
                     }
 
                     EventBridge.emitWebEvent(CLARA_IO_DOWNLOAD + " " + zipFileURL);
                     console.log("Clara.io FBX: File download initiated for " + zipFileURL);
+
+                    xmlHttpRequest = null;
                 }
 
                 console.log("Clara.io FBX: Request zip file for " + uuid);
+                EventBridge.emitWebEvent(CLARA_IO_STATUS + " Initiating download");
+
                 xmlHttpRequest.open("POST", url, true);
                 xmlHttpRequest.setRequestHeader("Accept", "text/event-stream");
                 xmlHttpRequest.send();
@@ -248,12 +260,25 @@
         EventBridge.emitWebEvent(QUERY_CAN_WRITE_ASSETS);
     }
 
+    function cancelClaraDownload() {
+        if (xmlHttpRequest) {
+            xmlHttpRequest.abort();
+            xmlHttpRequest = null;
+            console.log("Clara.io FBX: File download cancelled");
+            EventBridge.emitWebEvent(CLARA_IO_CANCELLED_DOWNLOAD);
+        }
+    }
+
     function onLoad() {
 
         EventBridge.scriptEventReceived.connect(function (message) {
             if (message.slice(0, CAN_WRITE_ASSETS.length) === CAN_WRITE_ASSETS) {
                 canWriteAssets = message.slice(-4) === "true";
             }
+
+            if (message.slice(0, CLARA_IO_CANCEL_DOWNLOAD.length) === CLARA_IO_CANCEL_DOWNLOAD) {
+                cancelClaraDownload();
+            }
         });
 
         var DIRECTORY = 0;
diff --git a/scripts/system/marketplaces/marketplaces.js b/scripts/system/marketplaces/marketplaces.js
index c173683c74..53aef34600 100644
--- a/scripts/system/marketplaces/marketplaces.js
+++ b/scripts/system/marketplaces/marketplaces.js
@@ -15,17 +15,29 @@ Script.include("../libraries/WebTablet.js");
 
 var toolIconUrl = Script.resolvePath("../assets/images/tools/");
 
-var MARKETPLACE_URL = "https://metaverse.highfidelity.com/marketplace";
+//var MARKETPLACE_URL = "https://metaverse.highfidelity.com/marketplace";
+var MARKETPLACE_URL = "https://clara.io/library?gameCheck=true&public=true";
 var MARKETPLACE_URL_INITIAL = MARKETPLACE_URL + "?";  // Append "?" to signal injected script that it's the initial page.
 var MARKETPLACES_URL = Script.resolvePath("../html/marketplaces.html");
 var MARKETPLACES_INJECT_SCRIPT_URL = Script.resolvePath("../html/js/marketplacesInject.js");
 
 // Event bridge messages.
 var CLARA_IO_DOWNLOAD = "CLARA.IO DOWNLOAD";
+var CLARA_IO_STATUS = "CLARA.IO STATUS";
+var CLARA_IO_CANCEL_DOWNLOAD = "CLARA.IO CANCEL DOWNLOAD";
+var CLARA_IO_CANCELLED_DOWNLOAD = "CLARA.IO CANCELLED DOWNLOAD";
 var GOTO_DIRECTORY = "GOTO_DIRECTORY";
 var QUERY_CAN_WRITE_ASSETS = "QUERY_CAN_WRITE_ASSETS";
 var CAN_WRITE_ASSETS = "CAN_WRITE_ASSETS";
 var WARN_USER_NO_PERMISSIONS = "WARN_USER_NO_PERMISSIONS";
+
+var CLARA_DOWNLOAD_TITLE = "Preparing Download";
+var messageBox = null;
+var isDownloadBeingCancelled = false;
+
+var CANCEL_BUTTON = 4194304;  // QMessageBox::Cancel
+var NO_BUTTON = 0;  // QMessageBox::NoButton
+
 var NO_PERMISSIONS_ERROR_MESSAGE = "Cannot download model because you can't write to \nthe domain's Asset Server.";
 
 var marketplaceWindow = new OverlayWebWindow({
@@ -36,18 +48,58 @@ var marketplaceWindow = new OverlayWebWindow({
     visible: false
 });
 marketplaceWindow.setScriptURL(MARKETPLACES_INJECT_SCRIPT_URL);
+
 marketplaceWindow.webEventReceived.connect(function (message) {
     if (message === GOTO_DIRECTORY) {
         marketplaceWindow.setURL(MARKETPLACES_URL);
+        return;
     }
     if (message === QUERY_CAN_WRITE_ASSETS) {
         marketplaceWindow.emitScriptEvent(CAN_WRITE_ASSETS + " " + Entities.canWriteAssets());
+        return;
     }
     if (message === WARN_USER_NO_PERMISSIONS) {
         Window.alert(NO_PERMISSIONS_ERROR_MESSAGE);
+        return;
+    }
+
+    if (message.slice(0, CLARA_IO_STATUS.length) === CLARA_IO_STATUS) {
+        if (isDownloadBeingCancelled) {
+            return;
+        }
+
+        var text = message.slice(CLARA_IO_STATUS.length);
+        if (messageBox === null) {
+            messageBox = Window.openMessageBox(CLARA_DOWNLOAD_TITLE, text, CANCEL_BUTTON, NO_BUTTON);
+        } else {
+            Window.updateMessageBox(messageBox, CLARA_DOWNLOAD_TITLE, text, CANCEL_BUTTON, NO_BUTTON);
+        }
+        return;
+    }
+
+    if (message.slice(0, CLARA_IO_DOWNLOAD.length) === CLARA_IO_DOWNLOAD) {
+        if (messageBox) {
+            Window.closeMessageBox(messageBox);
+            messageBox = null;
+        }
+        return;
+    }
+
+    if (message === CLARA_IO_CANCELLED_DOWNLOAD) {
+        isDownloadBeingCancelled = false;
     }
 });
 
+function onMessageBoxClosed(id, button) {
+    if (id === messageBox && button === CANCEL_BUTTON) {
+        isDownloadBeingCancelled = true;
+        messageBox = null;
+        marketplaceWindow.emitScriptEvent(CLARA_IO_CANCEL_DOWNLOAD);
+    }
+}
+
+Window.messageBoxClosed.connect(onMessageBoxClosed);
+
 var toolHeight = 50;
 var toolWidth = 50;
 var TOOLBAR_MARGIN_Y = 0;