General Info

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1 Introduction

The Mendix Web Modeler is the place where you can create, view and edit your Mendix applications without going into technical details. For this purpose you can use the Desktop Modeler and do a sync with Desktop Modeler anytime.

With the Web Modeler you can create and edit applications in your browser without installing software on your PC.

The picture below shows the components of the Web Modeler interface:

2 Opening the Web Modeler

2.1 Opening the Web Modeler via the Developer Portal

You can edit an app in the Web Modeler by opening your app in the Developer Portal and clicking Edit App or choosing the Edit in Web Modeler option in the drop-down menu of the Edit App button.

When the Web Modeler is not enabled, you can click Edit App > Settings. For more information, see Developer Portal Settings.

On the Settings page, the Web Modeler can be enabled by upgrading the existing theme of the app to the Atlas UI theme.

2.2 Opening the Web Modeler via the Desktop Modeler

You can also open your app in the Web Modeler via the Desktop Modeler. Do the following:

  1. Open the project in Desktop Modeler that you want to view in the Web Modeler.

  2. Click the globe icon in the top right corner (only available if the Web Modeler is enabled).

  3. Do the sync to see the latest changes made in the Desktop Modeler reflected in the Web Modeler.

The app opens in the Web Modeler.

3 Web Modeler Upgrade

After clicking Edit in Web Modeler you may need to upgrade your app to the latest version.

4 Switching App Modes

After opening the Web Modeler, the home page of the app opens.

You can change the view of your page to different views by clicking the corresponding icons:

  • Mobile
  • Tablet
  • Responsive (Desktop)

5 Left Menu Bar

The menu on the left side of the Web Modeler is divided into a top and a bottom menu.

The top menu provides the following options:

Top menu item Shortcut Description
Mx Logo None The Mx logo is the return button to return to the Developer Portal of the app.
Pages 1 Shows a list of all pages in the app. After you select a page, it opens in the Web Modeler.
Domain Models 2 Shows the domain models of the app.
Microflows 3 Shows a list of all microflows in the app. After clicking a microflow, it will open in the Web Modeler.
Navigation Document 4 Shows a configured menu in the form of a navigation tree. You can expand the menu structure of the navigation tree up to two levels with an unlimited amount of pages.

The bottom menu bar provides the following options:

Bottom menu item Description
Search (magnifying glass) icon Helps you search through microflows, entities, and pages. Start typing the name of the item you are looking for and the search feature will return any matches it finds, using exact matches as well as fuzzy matches based on the characters entered.
You can also use “/” shortcut to search through your app.
App Settings Shows an overview of all widgets and their status. Widgets are user interface elements (alerts, buttons, charts, etc.) contained in the building blocks. They are used to build pages from.
Theme Customizer Here you can style your app with custom branding, colors, and typography.

6 Toolbox, Properties, and Buzz

The top right menu of the Web Modeler consists of the Toolbox, Properties , and Buzz tabs.

Tab Description
Toolbox Shows tools available for the current editor.
Properties Shows the properties of the selected item.
Buzz Allows an app development team to make comments to different pages, microflows, domain models, and navigation layouts of the Web Modeler, and interact with each other.

7 Top Bar

The top bar provides the following options:

Top bar item Description
Status icon Shows the internet connection status of the Web Modeler. If status is green, the Web Modeler is connected. When grey, the Web Modeler is offline.
Undo/Redo actions Undo or redo the last action. You can also use Ctrl+Z and Ctrl+Y shortcuts correspondingly.
Recent documents drop-down menu A document that you are currently viewing is displayed in this option. When you click the drop-down menu, documents that you have recently viewed are displayed in the list. You can click the document to open it.
Publish button Deploy and run the app. Update your app to deploy the latest changes you made in the Web Modeler. Once deployed, click View to view your app in action. For more information, see Publishing Your App
Checks button Shows the errors and warnings currently in your app. If there are any errors in the app, you will not be able to publish your app, until you have solved them. For more information on errors, see Consistency Errors.
You can also use C shortcut to view the Checks panel.
Information icon Here you can find following information:
  • About – shows the information on the Web Modeler version and Mendix version
  • Keyboard Shortcuts – opens the list of shortcuts in the Web Modeler
  • Take a Product Tour – starts a the guided product introduction tour and shows you around the Web Modeler
  • Ask the Community – a link to the Mendix Forum where you can ask questions and explore the knowledge offered by the entire Mendix Community
  • Check the Documentation – a link to the Web Modeler Documentation
  • Contact Mendix Support – a link to the Support Portal
  • Mendix Academy – a link to the Mendix Academy
  • Mendix Assist Is ON – a setting that enables/disables Mendix Assist
  • Edit in Desktop Modeler – opens your app in the Desktop Modeler

8 Cut/Copy/Paste Function

Cut/copy/paste function is available in all editors of the Web Modeler: pages, microflows, domain models, and navigation. To cut/copy/paste you can use Ctrl + Z / Ctrl + C / Ctrl + V or Cmn + Z / Cmd + C / Cmd + V.

Mind the following characteristics when using cut/copy/paste:

  • You can cut/copy/paste elements within one editor; that means that you can cut/copy/paste elements within one page or to other pages in the Web Modeler, and copy microflow activities within one microflow or to other microflows
  • You can cut/copy/paste elements to different apps in the Web Modeler if they have the same Mendix version
  • You cannot copy/paste pages or microflows, only elements of a page or a microflow
  • You cannot cut/copy/paste from the Web Modeler to the Desktop Modeler

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