Do3D

Do3D is an online marketplace for makers, cosplayers, and creators, bringing together the ideas, materials, skills, and people behind creative builds. Its catalog includes digital 3D-printable models and STL files, as well as physical, finished items made by independent sellers. Shoppers can browse projects such as helmets, masks, armor, weapons, statues, figures, rings, and other cosplay or collectible pieces. The marketplace also offers memberships, including DoStudio 3D model subscriptions, and features creators and partner brands.

Do3D supports creators who sell through the platform, stating that sellers keep 90% of each sale while the marketplace’s 10% fee covers payment processing and marketing. The site also shares build-related guides, product news, printer comparisons, deals, and promotional rewards, helping users discover tools and resources for upcoming projects. Its offerings include 3D-printing materials and equipment from partner brands, alongside downloadable designs and ready-made creations. Do3D provides a shared destination for exploring, purchasing, and selling products and inspiration for a wide range of builds.