What is the process to link a Revit model to another Revit project?

To link a Revit model to another Revit project, the appropriate process involves using the 'Insert' tab to access the 'Link Revit' command. This method allows users to properly integrate the models, ensuring that all the elements and attributes from the linked model are maintained and displayed accurately in the host project. By selecting the 'Link Revit' command, you can navigate to the desired Revit file, facilitate its incorporation, and establish a live connection between the two models. This connection ensures updates made in either model can be reflected in the other, which is crucial for collaborative work and project coordination.

The other options describe methods that do not accurately reflect the established process for linking Revit models. While manually copying elements or dragging models together may seem feasible, they lack the dynamic linking feature provided by the 'Link Revit' command. This command streamlines collaborative design efforts and helps with file management, ensuring changes are automatically updated across linked files, which manual methods cannot achieve.