# Importing asset files

You can import the following assets into your visualization extension:

* Graphic files of type JPG, PNG and GIF.

  [Importing graphic files](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/Dev-Hub/Content/Sense_Dev-Hub/Howtos/dev-hub-extension-import-asset.htm#Import)

* Script files of type JavaScript, CSS and HTML.

  [Importing script files](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/Dev-Hub/Content/Sense_Dev-Hub/Howtos/dev-hub-extension-import-asset.htm#Import2).

Information noteImporting an asset to your visualization extension means that you copy the file to the folder containing your other extension files.

## Importing graphic files

Do the following:

1. Select Import file from the menu icon menu in the toolbar.

   A dialog is opened that allows you to browse for the file to import.

2. Select the graphic file to be imported and then click Open.

   A thumbnail of the graphic file is displayed in the right side panel.

3. Click Save to commit the changes.

You have now imported a graphic file to your visualization extension.

## Importing script files

Do the following:

1. Select Import file from the menu icon menu in the toolbar.

   A dialog is opened that allows you to browse for the file to import.

2. Select the script file to be imported and then click Open.

   The file is added as a tab in the Management area.

3. Click Save to commit the changes.

You have now imported a script file to your visualization extension.