It looks like you're looking for an article or guide about downloading Cinema 4D R18 (Release 18). Please note that R18 is a legacy version (released in 2016) and is no longer sold or directly supported by Maxon.
Finding older installers can be tricky as the Official Maxon Downloads Page now focuses on the latest versions. download cinema 4d r18 new
Conclusion
Getting Started with Cinema 4D R18
A tool for extracting shadows to make compositing 3D objects into real photos much easier. Parallax Mapping: It looks like you're looking for an article
Interactive Knife Tools: Modeling became much faster with new on-screen handles and the ability to draw lines across models with real-time previews. Log into your Maxon Account (formerly MyMaxon)