flickr-雅虎图片社区

需翻墙-国外一个免费模型分享网站，囊括了各个领域和多种三维设计软件、素材。GrabCAD is the largest online community of professional engineers, designers & students. Learn about our 3D printing software GrabCAD Print & GrabCAD Shop

免费纹理库可供下载，数量有限，但能下载全分辨率地图，分辨率高达8k。

与全世界分享他的免费图片和视频集。What would you do if you had amazing royalty free photos? Download free stock photos with no copyright restrictions and real look.

社区提供超335,000,000张免费高质量图片。Explore the most popular ideas and the best products, curated by interior design experts.

免登录-色彩明亮、令人舒服的文艺范儿，不支持中文搜索，可以直接下载。Find the best free stock images. Download all images and use them in your projects.

这个网站上有很多矢量素材。人間ピクトグラム素材のギャラリー