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Light Helper

by ACGGIT_LJ·Rendering

Images © ACGGIT_LJ. Used for product review; image policy.

Why we like it

Light Helper earns a place in the blender_extensions library for turning Blender's light and shadow linking into a more approachable workflow, backed by automatic recognition and quick selection tools. It requires no special permissions and runs on Blender 4.2 LTS and newer.

What is Light Helper?

Light Helper is a Blender add-on that makes light exclusion more user-friendly. It centers on two linking modes: Light Link lets you decide which object or collection a light should illuminate, while Object Link lets you decide which lights an object receives illumination from. Both work with lighting and shadows.

The add-on recognizes lights automatically. Objects that carry a light, along with materials whose Emission channel intensity is above zero, are picked up without manual setup. From there you can create exclusions for both lights and materials, and exclude a light together with its illuminated objects.

For scenes with many lights, Light Helper adds quick selection tools, so you can rapidly select linked objects or the lights that link to them. It requires no special permissions and is distributed under the GNU General Public License v3.0 or later. Support is handled through the developer's Discord channel.

Who is Light Helper best for?

Light Helper is best for blender artists who need to manage light and shadow linking and to select lights quickly in scenes with many lights.

How much does Light Helper cost?

Light Helper is completely free to download and use.

Key features

  • Light Link: set which object or collection a light illuminates
  • Object Link: set which lights an object receives illumination from
  • Supports both lighting and shadows
  • Automatic recognition of objects with a light and of materials whose Emission channel intensity is above zero
  • Create light and material exclusions, including excluding a light with its illuminated objects
  • Quickly select linked objects or the lights that link to them

Tags

#Blender#light linking#shadow linking#lighting#light exclusion#add-on#ACGGIT_LJ

Frequently asked questions

Does Light Helper work with Blender 4.2 LTS?

Light Helper is compatible with Blender 4.2 LTS and newer, so it runs on the 4.2 long-term support release and later versions. If you are on 4.2 LTS or a more recent build, you can add it by dragging the add-on into Blender, or by downloading it and installing from disk. For the exact behaviour on any specific release, the developer's page and version history are the best places to confirm details.

How does Light Helper recognize lights automatically?

Light Helper recognizes eligible lights and objects automatically. Objects that carry a light, together with materials whose Emission channel intensity is greater than zero, are picked up by the add-on without manual tagging. From there you can build light and material exclusions, exclude a light along with the objects it illuminates, and set up Light Link and Object Link relationships that cover both lighting and shadows.

What license is Light Helper distributed under?

Light Helper is distributed under the GNU General Public License v3.0 or later and is listed as free in this catalog. Because it carries a GPL license, its usage and redistribution terms follow that open-source license rather than a proprietary one. This catalog does not set the price, so treat the free listing as a pointer rather than a guarantee. For current licensing details, the version history, and any changes to distribution, check the developer's page directly, since terms like these can be updated over time.

Does Light Helper require special permissions in Blender?

Light Helper does not require special permissions, according to its extension listing. Installing it does not call for elevated access beyond the standard Blender extension install. You can add it by dragging the add-on into Blender, or by downloading it and installing from disk. If you run into problems or have suggestions, the developer offers support through a Discord channel.

Alternatives to Light Helper

Also in Rendering for Blender.

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