HOW TO

Modify the maximum file size for an image attachment in ArcGIS Survey123

First Published: October 10, 2024
Last Published: May 15, 2026

Summary

In ArcGIS Survey123, the size limitation for image attachments can be modified to enable uploading smaller or larger file sizes. While limiting the image attachment size helps control bandwidth usage, data storage, and survey compatibility, it may be necessary to upload larger image files in the survey form. This article provides workflows to set the maximum size limit for image attachments in ArcGIS Survey123 and ArcGIS Survey123 Connect.

Procedure

Note:
Although a custom size can be specified, note that the maximum size cannot exceed 100 MB for ArcGIS Online, and 20 MB for ArcGIS Enterprise.

Modify the maximum file size in the ArcGIS Survey123 web designer

  1. Log in to the ArcGIS Survey123 website.
  2. Browse to the desired survey and click Design.
The main page on the ArcGIS Survey123 website
  1. On the survey form, select the media question.
  2. In the media pane, under the File size section, click the drop-down arrow for Maximum and select the maximum file size from the list. Alternatively, click Custom and specify the size.
The Maximum option under the File size section
  1. Click Save and publish the survey.

Modify the size limit of the image attachment in ArcGIS Survey123 Connect

  1. Log in to ArcGIS Survey123 Connect.
  2. Click the survey form to edit.
Note:
If the form is not listed on the main page, download the form from the ArcGIS Survey123 application and reopen ArcGIS Survey123 Connect.
The main page of ArcGIS Survey123 Connect
  1. Click the Options tab.
  2. Navigate to the Images section, click the Image size on the longest edge drop-down arrow and select the image size.
Note:
Alternatively, click XLSForm,  type max-size=<size> in the bind::esri:parameters column for the image question in the XLSForm sheet to specify the preferred maximum image size.
The max-size bind::esri:parameters property typed in the XLSForm
  1. Click Update and publish the survey.

Article ID: 000033727

Software:
  • ArcGIS Survey123 Connect
  • ArcGIS Survey123 Website

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