ID Util 1.5.13 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free software for Mac OS X was originally created by markzware. ID Util for Mac is included in Design & Photo Tools.
From the developer:
ID Util is an application that lets you preview Adobe InDesign, IDML, and InCopy files without the need of having Adobe software installed on your system. You can export those previews as PNG, JPG or PD files. ID Util also allows you to see quickly what version of InDesign the file was created in.
You may want to check out more Mac applications, such as ID-card utility, Foundry License Utility or MiriToken-ID Vault, which might be related to ID Util.