Go official or go LightBurn.
Websites like RDWorksLab.com (a community fan site) maintain safe, unmodified copies of older versions. While not "official" per se, these are original installers, not repacks. Always scan the files with VirusTotal before installing. rdworks v80154 download repack
Let’s be blunt: Downloading a repack for industrial control software is dangerous. Go official or go LightBurn
While you might save $0 on licensing, the potential costs are catastrophic. Let’s be blunt: Downloading a repack for industrial