[Free Download] Factory Background Illustration (Horizontal) — Free for commercial use by Copainter users.

We are offering free factory background illustrations (horizontal / 16:9). These wide-format assets are ideal for PC-based projects. Variations with different lighting (day, evening, and night) are included, making them highly versatile. Feel free to use them for webtoons, games, manga, and even advertisements. Commercial use is allowed, and tracing or modifications are permitted.

Please download and save the images directly from this page. Be sure to check the license details at the end of the article.

■ File Overview

• Format: PNG (non-transparent)
• Aspect Ratio: Horizontal (16:9)
• Resolution: 1376 × 768 px
• Download: Please save each image individually (※ No bulk ZIP file is provided)

■ Factory Manga & Anime Background Illustrations (Available for Download)

Factory interior with large crane and production line | Background illustration asset
A large-scale factory interior featuring overhead cranes and piping systems, ideal for industrial and manufacturing scenes.

Factory interior at sunset with production equipment | Background illustration asset
A factory scene with machinery and workstations illuminated by warm evening light.

Night factory interior with production line | Background illustration asset
A quiet factory space lit by artificial lighting, suitable for nighttime or mechanical scenes.

Factory interior with conveyor line | Background illustration asset
An organized industrial space with conveyor belts and machinery, ideal for manufacturing settings.

Factory interior at sunset with conveyor systems | Background illustration asset
A warm-toned factory environment with conveyors and processing equipment under sunset light.

Night factory interior with transport line systems | Background illustration asset
A cool-toned nighttime factory scene with continuous production lines.

Modern factory interior with robotic arms | Background illustration asset
A high-tech factory featuring robotic arms and large press machines, perfect for advanced manufacturing scenes.

Modern factory interior at sunset with industrial machinery | Background illustration asset
A calm factory environment with industrial machines bathed in soft evening light.

Night modern factory interior with robotic equipment | Background illustration asset
A futuristic factory scene with robotic systems highlighted under night lighting.

Spacious manufacturing factory with large machinery | Background illustration asset
A wide industrial space with large machines and structured pathways.

Large manufacturing factory at sunset with production equipment | Background illustration asset
A broad factory interior filled with machinery and transport systems under evening light.

Night large manufacturing factory with lighting effects | Background illustration asset
A structured industrial environment illuminated by nighttime lighting.

Automated factory with robotic arms | Background illustration asset
A modern automated facility with conveyor lines and robotic systems.

Automated factory at sunset with production line equipment | Background illustration asset
A warm and dynamic factory scene featuring automated production lines.

Night automated factory with production line | Background illustration asset
A quiet and advanced manufacturing scene with robotic systems at night.

Factory interior with large windows and processing equipment | Background illustration asset
A bright factory space with natural light streaming through large windows.

Factory interior at sunset with large windows and processing line | Background illustration asset
An atmospheric scene with sunset light filtering through large glass panels.

Night factory interior with large windows and equipment | Background illustration asset
A calm industrial setting with night views visible through large windows.

Factory workspace with workbenches and small machinery | Background illustration asset
A detailed workspace with benches, shelves, and compact production equipment.

Factory workspace at sunset with processing machines | Background illustration asset
A practical factory setting illuminated by soft evening light.

Night factory workspace with small production line | Background illustration asset
A quiet nighttime workspace with compact machinery and lighting.

Factory exterior with facility entrance | Background illustration asset
A full view of a factory site with multiple buildings and piping systems.

Factory exterior at sunset with entrance area | Background illustration asset
A warm-toned exterior scene with factory structures under sunset skies.

Night factory exterior with facility entrance | Background illustration asset
A nighttime industrial scene with illuminated buildings and grounds.

Large plant factory exterior with loading area | Background illustration asset
A heavy industrial facility featuring chimneys and piping systems.

Large plant factory at sunset with loading area | Background illustration asset
A dramatic sunset scene with large-scale industrial structures.

Night large plant factory exterior | Background illustration asset
A powerful nighttime industrial view with glowing facility lights.

Industrial zone with factory buildings and pathways | Background illustration asset
A complex industrial area with multiple structures and tanks.

Industrial zone at sunset with internal roads | Background illustration asset
A scenic industrial landscape under warm sunset lighting.

Night industrial zone with internal pathways | Background illustration asset
A quiet industrial area under moonlight, ideal for nighttime scenes.

Using These Assets in Copainter

Generate variations with the AI Assistant
Download the images above and load them into Copainter as reference images. You can easily adapt them to your project by changing the time of day (morning / evening / night), replacing the sky, or adding props.

Upscale to over 4000px with the High-Resolution AI
By using Copainter’s High-Resolution AI, you can increase the resolution to a size suitable for most professional projects.

https://www.copainter.ai/en/upscaling

Convert them into manga-style backgrounds with the Inking AI
Load the images as reference images in Inking AI, and the lines will be simplified into a format suitable for manga backgrounds. You can also select different pen styles to create more original-looking backgrounds.

https://www.copainter.ai/en/inking

Change the aspect ratio with the AI Assistant
If you like the illustration but the aspect ratio does not fit your layout, you can ask the AI Assistant to adjust the aspect ratio.

Freely convert angles with the Camera Angle AI
Using Camera Angle AI, you can transform the background composition into various perspectives such as bird’s-eye view, low-angle view, or side view, while maintaining the same world setting and consistency. This helps greatly streamline the workflow while maintaining high-quality background art.

https://www.copainter.ai/en/cameraAngleControl

Terms of Use (License)

• Eligible users: Users who have a Copainter subscription
• Scope of use: Free to use, including for commercial purposes, only for works created using Copainter
• Modification: Allowed (cropping, editing, recoloring, vectorization, etc.)
• Credit: Not required
• Prohibited: Redistribution or resale of the source data, claiming the materials as your own, or commercial use outside Copainter
• Disclaimer: The provider is not responsible for any damages resulting from the use of these materials.

Frequently Asked Questions

Q. I want higher-resolution assets.
A. Please use the High-Resolution AI inside Copainter. It can upscale images up to 4× in both width and height, making them suitable even for commercial projects.

Q. Can I use these outside Copainter?
A. These materials may be used free of charge, including for commercial purposes, when used by Copainter subscribers for works created with Copainter.
Using external services for editing or modifications is also allowed if the purpose is to use them in Copainter. As long as Copainter is used in part of the production process, usage is permitted.

Q. Can I use them in commercial works?
A. Yes. Commercial use is allowed when creating works using Copainter. Your entire work does not need to be produced exclusively with Copainter.
However, redistribution or resale of the assets themselves is not allowed.

Q. Are there other free assets available?
A. Yes. In addition to background illustrations, we also provide pose collections and other assets. Please see the following page:

https://blog.copainter.ai/tag/assets-en/