
Flip Fluids
by RLGUY
FLIP Fluids is a liquid simulation addon for Blender that lets you set up, run, and render high-quality liquid effects. Its custom FLIP-based engine has been in development since 2016 with tight Blender integration.
by Doriflow·Simulation
Images © Doriflow. Used for product review; image policy.
Doriflow Engine stands out in the superhive library for pairing a CUDA-based GPU fluid solver with whitewater particles, granular DEM materials, and soft body dynamics in one Blender-native tool. A free demo download is available to try it firsthand.
Doriflow Engine is a GPU-based fluid solver for Blender, aimed at simulation engineers, VFX artists, 3D hobbyists, and academic researchers. It produces fluid simulations with physics-based floating objects, whitewater effects, and support for complex interactions. Built with multi-threading in mind, it uses both GPU and CPU resources for efficient performance across various systems, and it is available on Windows and macOS.
The engine covers several physics types in one place. Multi-domain solver access lets you combine fluids, rigid bodies, soft bodies, and cloth in a single scene, while DEM-based granular simulation handles sand, soil, grains, and debris with collision response, stacking, and dispersion. Whitewater particle simulation generates foam, bubbles, and spray from local fluid surface curvature and flow velocity. Physics-based floating and interaction lets objects float, tilt, submerge, and respond to flow conditions.
Doriflow integrates natively with Blender's rendering engine, combining ray-traced visual quality with computational fluid dynamics in one environment. Preset scenes help you explore its setups, and lifetime access covers future updates and engine improvements. A free demo download is available on the developer's page.
Doriflow Engine is best for simulation engineers, VFX artists, academic researchers, and 3D hobbyists who need fast, scalable fluid simulation inside Blender.
Doriflow Engine is completely free to download and use.
Doriflow Engine runs on both Windows and macOS, so Blender users on either platform can work with it. Its GPU-powered engine relies on CUDA-based NVIDIA GPUs to accelerate simulations over CPU-only solvers, and it was built with multi-threading in mind so it uses both GPU and CPU resources for performance across various systems. Because GPU support depends on your specific hardware, check the developer's page to confirm your machine and Blender setup meet the requirements before installing.
Doriflow Engine uses a GPU-powered engine built on CUDA-based NVIDIA GPUs, which the developer describes as delivering major speed improvements over CPU solvers. It is designed for scalable performance on large, complex scenes that need fast, responsive iterations, especially when fluids are combined with cloth, rigid, and soft bodies. The engine also leverages both GPU and CPU resources through multi-threading for efficiency across different systems. For exact GPU and hardware requirements, refer to the developer's documentation.
Doriflow Engine offers multi-domain solver access, letting you run scenes that combine fluids, rigid bodies, soft bodies, and cloth together. It supports soft cloth and soft body dynamics for deformable materials, and physics-based floating and interaction so objects can float, tilt, submerge, and respond to flow conditions. It also includes DEM-based granular simulation for sand, soil, grains, and debris with collision response, stacking, and dispersion. This makes it suited to multi-physics scenes where several material types interact within Blender.
Doriflow Engine is listed as free in this catalog, and a free demo download is offered so you can try it before committing. The listing also notes lifetime access to future updates and engine improvements. For current licensing terms, support details, and anything related to pricing, check the developer's page, since those terms can change over time. That's the most reliable place to confirm what's included and how ongoing support and updates are provided.

by RLGUY
FLIP Fluids is a liquid simulation addon for Blender that lets you set up, run, and render high-quality liquid effects. Its custom FLIP-based engine has been in development since 2016 with tight Blender integration.

by VjaceslavT
Simply Cloth Studio 2 is a cloth creation and simulation add-on for Blender, rebuilt for Blender 5.0 with a modern interface, an adaptive wrinkle recognition system, and performance improvements, alongside tools for pinning, sewing, and cloth presets.

by BeFX Studios
RBDLab is a VFX and simulation addon for Blender, developed by BeFX Studios for rigid body and destruction work. It ships with documentation and free updates, and holds a 5-star rating from 70 reviews.

by Physical Addons
Physical Open Waters - Ocean is a Blender add-on from Physical Addons for infinite ocean simulations, offering advanced LOD stability and dynamic wave interactions. It renders in both Cycles and Eevee.

by naelstrof
Jiggle Physics adds stretchy jiggle physics to Blender rigs. A fork of the Wiggle 2 add-on by shteeve3d, it uses a verlet solver with simple 0-1 parameters to animate anything from soupy ropes to immovable rods.

by k44dev Software
X-Muscle System is a physics-based tissue simulator add-on for Blender, built for creating muscular systems, tissue and organic objects and running physical simulations that visualize skin surface deformations based on volume preservation of muscles, fat and bones.