Avoid dynamic locators that rely on external CDNs (Content Delivery Networks). Since your offline machine cannot reach code.jquery.com or Google Fonts, use relative XPaths and built-in Katalon keywords like findTestObject .
: Transfer the .lic file to the offline machine (e.g., via USB). In Katalon Studio, select Offline License , click Choose File to upload your license, and click Activate . Best Practices for Offline Users katalon offline activation free best
Do we need internet other than activating katalon studio for once? Avoid dynamic locators that rely on external CDNs
Here is a story to help you understand how this works and how to navigate the current setup. The "Locked Lab" Dilemma: A Story of Automation via USB). In Katalon Studio