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Free Unity tools and editor extensions

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Particles & Effects

KWS Water System (HDRP Rendering)

KWS Water System (HDRP Rendering) is a module-based water component for PC and console projects. It covers large water surfaces, rivers, pools, underwater scenes, and shoreline interaction with HDRP-specific rendering.

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Particles & Effects

Ivy Studio – Procedural vine generation

Ivy Studio generates ivy and climbing plants from scene colliders, letting vegetation grow, spread, and adapt in editor or at runtime. It also includes deterministic regrowth, runtime optimization, and controls for performance-focused scenes.

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Particles & Effects

Impact CFX – Collision Effects System

Impact CFX ties collision events to audio, particles, and decals in Unity scenes where surfaces, materials, and physics motion all matter. It also extends into footsteps and weapon impacts, while keeping performance in view with Jobs and Burst.

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Particles & Effects

Feel

Feel gathers a large set of feedbacks and springs for moments that need motion, response, and extra punch. It reaches across camera work, UI, text, shaders, sounds, physics, and haptics through a single workflow.

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Particles & Effects

GLAMOR Advanced Image Effects

GLAMOR brings layer-selective screen-space effects into URP and combines them with a large library of advanced image-enhancing effects. It is set up for LTS-focused Unity workflows, with clear boundaries around supported versions and platforms.

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Particles & Effects

Expanse – Volumetric Skies, Clouds, and Atmospheres in HDRP

Expanse is a volumetric sky tool for HDRP that helps shape skies, clouds, and fog banks directly in the editor. It combines physically based rendering, realtime adjustment, and animated weather controls for scenes that need changing atmospheres.

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Particles & Effects

Ethereal URP 2021 – Volumetric Lighting & Fog

Ethereal URP 2021 focuses on atmosphere: fog, volumetric lighting, and the look of illuminated particles suspended in the air. It also includes extra demos, Atrium and Forest scenes, and a bonus URP foliage shader with wind and subsurface scattering.

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Particles & Effects

Crest Water 5 – Shallow Water

Crest Water 5 – Shallow Water adds simulation-driven shallow water for shorelines and streams inside Crest 5. It gives artists a way to shape coastal edges, river channels, and other transition zones with static or camera-following shoreline behavior and an editor-side bake path for streams.

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Particles & Effects

Crest Water 4 URP (Ocean, Rivers & Lakes)

Crest Water 4 URP starts with a compact setup path: water surface, underwater, and waves. From there, it expands into wave authoring, shoreline control, underwater treatment, and interaction systems that fit oceans, rivers, lakes, and large-world scenes.

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3DCGHUB
Particles & Effects

Boing Kit: Dynamic Bouncy Bones, Grass, and More

Boing Kit provides a technical framework for adding bouncy, reactive movement to characters and environments within Unity. This toolset features specialized logic for bone chains, rotational constraints, and optimized reactor fields across major render pipelines.

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