It sounds like you're referencing a software release name for Maxon Cinema 4D Studio R25.117 (Windows).
Maxon Cinema 4D Studio R25.117 Win Full Version seems to be a software product. Here's some general information: Maxon Cinema 4D Studio R25.117 Win Full Version...
Workflow Improvements: Includes interactive numeric entry (virtual sliders), updated coordinate managers with "Reset Transform," and improved tablet support. System Requirements (Windows) It sounds like you're referencing a software release
: A fresh, high-contrast visual identity with updated icons and a cleaner layout designed to minimize distractions. Dynamic Palettes Operating System: Windows 10 (64-bit) or later Processor:
Recommended (For Redshift & Dynamics):
VRAM: At least 4 GB of VRAM is recommended for basic use, but professional rendering (e.g., Redshift) often requires 8 GB to 12 GB. Key Features and Updates in R25
The most striking feature of Cinema 4D R25 is its completely overhauled UI. For years, C4D was praised for its logic, but R25 brought it into the modern era.