Blender Market – K-Cycles 2025 4.50 Stable v20250716 (win/rtx/hip)

K-Cycles is a custom build of Blender with highly optimized Cycles render engine, ultra lighting, post FX, ultra denoiser, multi-camera render, camera override and realtime viewport lighting and effects for Blender. K-Cycles uses the same configuration, preferences and add-ons as vanilla Blender making it fully compatible. Performance works best at higher render samples and low threshold see performance section below for the performance charts and limitations.

Recent features for K-Cycles
Ultra Denoiser GPU – Huge speed up for denoiser mutli-pass and lightgroups (Check video below).
Ultra Denoiser GPU – Automatically denoising of all the light and lightgroup passes before the compositor.
Performance Update – New faster core for K-Cycles (Check video below).
Ultra Lighting – New powerful Light Mixing with new outliner view and filtering (Check videos below).
Light Mixing – New with two modes for all the scene lights or lightgroups.
Light Mixing – Collection and individual control for visibility, solo, selection, exposure, color and white balance.
Lightgroups Mixing – Real-time presets and lightgroup mixing line control.
Light & Shadow Linking – Improve ease of use, accuracy and control.