
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 Nikhil Bhojne·Simulation
Images © Nikhil Bhojne. Used for product review; image policy.
Quick Realism stands out in the Superhive library for bundling baked simulations for fast use alongside unbaked versions that can be customized.
Quick Realism is a collection of baked and unbaked simulations built for Blender. Baked simulations are made for quick, easy drop-in use, while unbaked simulations allow precise customization as per requirements. The library spans three categories: 8 particle simulations, 4 paper and bag simulations, and 11 cloth simulations.
The particle set includes falling leaves, ground leaves, dust, and moth particle systems. The rigid body category covers paper and bag simulations with weak and strong wind. The cloth category adds single and multiple strap simulations, a banner, hanging cloth, curtain, flag, and plastic wrap simulations.
There is no add-on to install, since Quick Realism is not a Python add-on but an asset library. Files are used by locating them in the file path and choosing an import method — switching from Append (Reuse Data) to plain Append lets a single simulation be used multiple times. Documentation is provided, and a demo video is available.
Quick Realism is best for blender users looking for ready-made baked and unbaked particle, cloth, and rigid body simulations.
Quick Realism is completely free to download and use.
Quick Realism lists compatibility with Blender 4.1, 4.0, and 3.6. Because it is delivered as an asset library rather than a Python add-on, you work with its files directly inside Blender. If you are running a version outside those listed, check the developer's page to confirm the simulations behave as expected before relying on them in a project.
Quick Realism does not need to be installed because it is not a Python add-on but an asset library. You use it by locating the files in the file path and selecting the import method. Switching from Append (Reuse Data) to just Append lets a single simulation be used multiple times, which is useful when you want to reuse the same effect across a scene. Documentation is included to guide the process.
Quick Realism includes three categories. The 8 particle simulations cover falling leaves, ground leaves, dust, and moth particle systems. The 4 paper and bag rigid body simulations come with weak and strong wind variants. The 11 cloth simulations include single and multiple strap simulations, a banner, hanging cloth, curtain, flag, and plastic wrap. The overall collection is offered as both baked and unbaked simulations to suit different needs.
Quick Realism is listed as free in this catalog and carries a Royalty Free license. Licensing terms can change over time, so check the developer's page for the current details before using the simulations in your work. The listing also notes that documentation is provided, which can help you get set up with the asset library once you have access to the files.

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.