If you would like to upgrade to a newer long-term support version of Studio Pro, see Moving from Mendix Studio Pro 8 to 9.
Build a Preview Image for a Custom Widget
Last modified: August 19, 2024
Introduction
This how-to will show you how to specify a preview image that will be rendered in Studio Pro.
This how-to teaches you how to do the following:
- Configure a preview image for custom widgets
Prerequisites
Before starting with this how-to, make sure you have completed the following prerequisites:
- Download and install Mendix Studio Pro
- Read Custom Widgets
Adding a Preview Image to Your Custom Widget Package
You need to put an image file named preview.png next to your custom widget XML configuration file:

After packaging your custom widget, the image provided will be rendered in Studio Pro whenever it is used:

Please note that older versions of Studio Pro ignore this image and render a grey rectangle as usual.