Here is everything you need to know. Unlike freeware, Cyclone 3DR is a professional commercial product. You cannot download it from a generic "free software" site (those are often malware traps).
Disclaimer: This guide is for informational purposes. Always download software from official vendor websites to avoid security risks. leica cyclone 3dr download
But before you can start extracting pipes, creating meshes, or running clash detections, you need to get the software installed. Finding the correct can be tricky if you don't know where to look. Here is everything you need to know
How to Download & Install Leica Cyclone 3DR: A Step-by-Step Guide or running clash detections