
Fluid Painter
by Mk3dLab
Fluid Painter is a Blender add-on that uses Geometry Nodes to paint fluids over any 3D surface with a curve. It ships with 30+ presets compatible with Eevee and Cycles.
by Blender Defender·VFX
Images © Blender Defender. Used for product review; image policy.
A practical fix for a specific problem: Voodoo Camera Tracker stopped updating in 2012, and this add-on keeps its output importable in current Blender releases.
Voodoo Camera Tracker is a free, fully automatic tracking software, but it hasn't received an update since 2012 and is therefore not compatible with Blender 4.2 and later. Io Voodoo Tracks bridges that gap, restoring compatibility between Voodoo's output and current Blender releases.
The workflow is straightforward: download the add-on, install it, and then call the "Voodoo Camera Track (.py)" dialog under File > Import. From there, tracking scripts exported by Voodoo can be brought into Blender in one click. Documentation is provided to guide setup and use.
Io Voodoo Tracks is a Blender Extension-compatible add-on distributed under the GPL license, and its developer is a Blender Dev Fund contributor. It supports Blender versions 4.2 through 4.5. For anyone still relying on Voodoo Camera Tracker as part of their tracking pipeline, this add-on keeps that data usable inside modern Blender without leaving the import menu.
Io Voodoo Tracks is best for blender artists who use Voodoo Camera Tracker and need its scripts to work in Blender 4.2 and later.
Io Voodoo Tracks is completely free to download and use.
Io Voodoo Tracks supports Blender versions 4.2 through 4.5. Voodoo Camera Tracker itself hasn't been updated since 2012, which left it incompatible with Blender 4.2 and later. This add-on exists specifically to restore that compatibility, so Voodoo's tracking scripts can once again be brought into these newer Blender releases. It is also listed as Blender Extension-compatible, aligning it with the extension system used in current versions of the software.
Io Voodoo Tracks works through Blender's import menu. After you download and install the add-on, you call the "Voodoo Camera Track (.py)" dialog under File > Import. From there the scripts exported by Voodoo Camera Tracker can be brought into Blender with a single click. Documentation is included to help with setup and use, so you can confirm the steps and the correct menu location before running an import.
Io Voodoo Tracks is listed as free in this catalog and is distributed under the GPL license. Its developer, Blender Defender, is also a Blender Dev Fund contributor. For current licensing terms and any purchase details, check the developer's page directly, as availability and pricing can change over time. The GPL license governs how the add-on may be used, modified, and redistributed within your Blender projects.
Io Voodoo Tracks is an importer that restores compatibility with the Voodoo Camera Tracker software, so you use Voodoo to produce the automatic tracking scripts and then bring those scripts into Blender through this add-on. It does not replace Voodoo's tracking; instead it makes Voodoo's output usable in Blender 4.2 through 4.5, where the original software is no longer directly compatible. The add-on handles the import step via the File > Import menu.

by Mk3dLab
Fluid Painter is a Blender add-on that uses Geometry Nodes to paint fluids over any 3D surface with a curve. It ships with 30+ presets compatible with Eevee and Cycles.

by Alt Tab
Alt Tab Easy Fog adds volumetric materials to Blender, with more than 35 presets and one-click automatic fog for atmospheric depth and lighting effects. It's compatible with Blender 4.0 through 4.5.

by antoine bagattini
Baga Rain Generator adds rain to Blender scenes using geometry nodes, affecting only surfaces exposed to the rain. It includes a procedural rain shader generator that overlays onto existing materials.
by CGMatter
Camera Tracker 6 is a Blender add-on that uses photogrammetry to produce automatic camera and tripod solves. It also handles rotomation, variable focal length, dense point clouds, pinning, undistortion, and object tracks.

by Alt Tab
Alt Tab Easy Fog 2 is a Blender addon for adding realistic volumes like fog, smoke, and godrays. It bundles over 50 procedural materials, more than 100 VDBs, and a range of abstract shaders.

by LIGHTARCHITECT
Khaos: Ultimate Explosion/Destruction Add-On brings explosion and destruction tools to Blender, bundling two versions—KHAOS Detonator for procedural mesh explosion systems and KHAOS Legacy for smoke, debris particle effects and rigid body fracture tools.