GRABCAD-3D模型 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
Bottled Video 提供免费的640×480视频剪辑,可以购买的HD和4K素材。Free Stock Footage and Commercially Cleared Royalty Free HD & 4K Stock Footage..
Tookapic 这里有63000+ 的无版权真实照片,网站鼓励众多摄影者们坚持每天拍摄。365 Project is a photography challenge. Take one photo a day to discover and express yourself and improve your daily life.
Stockvault 大部分为摄影作品,也有少量的插图。136.614 free stock photos, textures, backgrounds and graphics for your next project. No attribution required.