ambientCG vs Hero Patterns

ambientCG is a free library of downloadable assets for 3D art, architectural visualization, game development, VFX, and related work. Its collection includes PBR materials, HDRIs, Substance graphs, atlases, decals, photo textures, models, and terrain; the homepage lists 2,895 assets. Downloads are available in JPG and PNG. The assets use the Creative Commons CC0 1.0 Universal license, permitting copying, changes, distribution, and commercial use without permission, and attribution is not required. You can browse and download on the website or use the API to search and download assets with code; its documentation lists v1, v2, and v3 endpoints. The creator cautions that the API may not be stable or reliable enough for enterprise applications. Documentation also covers use with Blender's Asset Browser. Patreon supporters may receive early access and easier batch downloads, and the homepage mentions ad-free browsing. Access to downloadable assets is free at free.

Hero Patterns is a web collection of repeatable SVG background patterns for web projects. Select a pattern and adjust its foreground color, background color, and foreground opacity before using it. The selected design can be downloaded as an unstyled SVG, or you can copy generated CSS rules for applying it as a background. The assets are procedural, and the site links to the Creative Commons Attribution 4.0 license with commercial use listed as its scope. Hero Patterns has a free plan costing free, and the site says the collection will always be free. There is no free trial. Steve Schoger says he draws and maintains the collection and describes himself as a UI designer and illustrator from Kitchener, Ontario. He says updates will continue and directs visitors to Twitter and Dribbble for update news. Those channels are mentioned for updates, while no support channel or third-party integration is stated. The About section also links to Zondicons, described as free premium SVG icons for digital products.