FAQ

SPEEDLINE is a 3D resource search platform that aggregates assets from 9 sources including Poly Haven, ambientCG, Sketchfab, Thingiverse, and Free3D. We provide a unified search interface so you can quickly find high-quality 3D models, materials, textures, and HDRIs in one place.

Yes, all displayed resources are completely free. They are licensed under CC0 (public domain), which means they can be used for both personal and commercial projects without attribution.

CC0 (Creative Commons Zero) is a public domain license, meaning the creator has waived all copyright and related rights. You are free to copy, modify, distribute, and use these resources for any purpose, including commercial use, without permission or payment.

Click the 'View & Download' button on a resource card to be redirected to the original source website. There you can choose the format and resolution you need. We do not host resource files directly — all downloads happen on the original site.

We aggregate three main types of resources: • 3D Models: Ready-to-use models for games, animation, and visualization • Materials/Textures: PBR materials including Albedo, Normal, Roughness, and more • HDRIs: High Dynamic Range Images for environment lighting and reflections

Yes. All resources are licensed under CC0, meaning you can use them in any project, including commercial ones, without fees or attribution. However, we recommend checking the specific terms on the original source website.

We search multiple sources simultaneously including Poly Haven, ambientCG, Sketchfab, Thingiverse, and Free3D. While each library has its own unique offerings, they may contain similar resources. You can distinguish the source by the colored badge on each resource card.

You can: • Use more specific keywords (e.g., 'oak wood' instead of 'wood') • Use the type filter (Models, Materials, HDRIs) • Use category filters to narrow down results • Combine multiple filter conditions

The copyright belongs to the original creators. Resources have various licenses — many are CC0 (public domain), but some sources like Thingiverse and Free3D may have different licensing terms. Always check the license on the original source page. If you want to support these artists, visit their respective platforms to learn how.

We fetch data in real-time from the original resource APIs. Loading speed may be affected by: • Your network connection speed • Original server status • Searching multiple data sources simultaneously We are continuously optimizing performance.

The favorites feature is not currently available, but it is on our roadmap. For now, you can use browser bookmarks to save resource detail page links.

This depends on the formats provided by the original source. Common formats include: • 3D Models: FBX, OBJ, GLB/GLTF, Blend • Textures: JPG, PNG, EXR • HDRIs: HDR, EXR You can view all available formats on the resource detail page.

SPEEDLINE is a resource aggregation service. Our goal is to provide creators with a convenient search tool.

If you encounter any issues or have suggestions, please contact us via email at business@speedlineai.com. We value every piece of feedback and will respond as soon as possible.