Instead of risking a cracked version, consider these legitimate ways to access ETS5 or the newer ETS6:
The cracking and patching process typically involves: knx ets5 crack patched
You're looking for a solution related to KNX ETS5, specifically a crack and patch for it. I'll provide some general information on the topic. Instead of risking a cracked version, consider these
Unofficially modified software may have compatibility issues with other KNX devices or software components, potentially leading to system malfunctions. Instead of risking a cracked version
ETS projects are stored in a compressed archive format (typically .knxproj or .etsproj in earlier versions). This file contains: