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
Moveast 需FQ-全部都是旅行风景图片。This is a journey of a Portuguese guy moving that decided that every photo should be used for free. Help yourselves and use them wherever you want (CC0)
Libreshot 为人们提供私人和商业用途的免费图片。Free photos with guaranteed origin. All made by one author - Martin Vorel. CC0 license - No watermark - No attribution - For commercial use. Enjoy!
Flaticon-矢量图库 收录的矢量图是真的多,就是目录分类做的不好,得凭关键词搜索来定位。3,823,000+ Free vector icons in SVG, PSD, PNG, EPS format or as ICON FONT. Thousands of free icons in the largest database of free vector icons!