Adobe InDesign CC 2017 version 12.1.0.56 (also known as the April 2017 release or CC 2017.1) was a maintenance and minor feature update that refined the user experience and improved stability. Release Name : Adobe InDesign CC 2017.1 Version Number : 12.1.0.56 Release Date : April 2017
: The engine for checking hyperlinks in external documents was refined, significantly speeding up the Hyperlinks panel in long documents. What's New with InDesign CC 2017 - CreativePro Network
Adobe InDesign CC 2017 (12.1.0.56) was optimized for both macOS and Windows. For PC users, it required Windows 7 with Service Pack 1 or Windows 10. For Mac users, it supported macOS 10.10 through 10.12. It required a minimum of 2GB of RAM (8GB recommended) and 2.6GB of available hard-disk space. Conclusion Adobe InDesign CC 2017 12.1.0.56
Released in late 2016/early 2017, this version was part of the "CC 2017" major update cycle. While the initial launch (v12.0) introduced new features, version served as a critical stabilization release, refining these tools and squashing early bugs. It is notable for being the last major version to support certain legacy operating systems before Adobe shifted focus strictly to newer OS architectures in subsequent years.
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To run InDesign CC 2017 v12.1.0.56, systems needed: Core Version Details Adobe InDesign CC 2017 version 12
The updated dialog box includes tabs for Print, Web, and Mobile, providing quick access to document presets and Adobe Stock templates.