Category
page 13D publishing

Hasbro
Hasbro, Inc. (; a syllabic abbreviation of its original name, Hassenfeld Brothers) is an American multinational toy manufacturing and entertainment holding company founded on December 6, 1923 by Henry, Hillel and Herman Hassenfeld and is incorporated and headquartered in Pawtucket, Rhode Island. Hasbro owns the trademarks and products of Kenner, Milton Bradley, Parker Brothers, and Wizards of the Coast, among others. As of August 2020, over 81.5% of its shares were held by large financial institutions.
Thingiverse
Thingiverse is a website dedicated to the sharing of user-created digital design files. Providing primarily free, open-source hardware designs licensed under the GNU General Public License or Creative Commons licenses, the site allows contributors to select a user license type for the designs that they share. 3D printers, laser cutters, milling machines and many other technologies can be used to physically create the files shared by the users on Thingiverse.
Microsoft 3D Viewer
3D modelating software by Microsoft
Poly
website created by Google
Shapeways
Shapeways, Inc. is a global, 3D printing marketplace and service company. Users design and upload 3D printable files, from which the company prints ordered objects for them, or for others. Users can have objects printed in over 55 materials and finishes, including plastics, precious metals, brass and bronze and, as of 2025, eight additive processes.