If you are looking for news from Montenegro, you are likely looking for the application.
Since "RTNK zip" is a specific search term often associated with file-sharing sites, follow these security steps before opening any downloaded archive: Download RTNK zip
Use a service like VirusTotal to scan the ZIP file before extracting it. Many modern scanners can "look inside" the ZIP to check for malicious executables. If you are looking for news from Montenegro,
Only download software from official domains like rtnk.me for news or openrtk.org / rtklib.com for engineering tools. Only download software from official domains like rtnk
There is no single established software or service called "RTNK zip." Depending on what you are looking for, you may be referring to one of two very different things: a regional news application or professional engineering software.
A common download for medical imaging and 3D reconstruction is the RTK-2.7.0.zip found on OpenRTK.org .