42 Platform as a service (PAAS) featuring computer software platforms for use in creating, inserting, manipulating, and viewing 3D objects, images, designs and models; Providing temporary use of online non-downloadable software enabling users to create, insert, manipulate and view 3D objects, images, designs and models; Computer services, namely, providing a website that allows users to create, insert, manipulate, view and download three dimensional objects, images, designs and models; Computer aided design (CAD) services; Computer-aided design (CAD) services provided via a desktop, cloud-based and mobile software applications; Computer software development in the field of desktop, cloud-based and mobile applications for computer-aided design (CAD); Hosting an on-line community web site featuring information about computer-aided design (CAD), computer-aided manufacturing (CAM), and 3D printing; Computer services, namely, creating an on-line community for users in the field of computer-aided design and 3D printing; Computer services, namely, providing a library or repository in the nature of an on-line searchable database of 3D images, designs and models for use by others in performing computer aided design services and for creating virtual reality, augmented reality, computer graphics, computer animation, and multimedia entertainment content; Computer software development in the fields of workflow management, communication and collaboration with 3D design, engineering and manufacturing data