Within your ORCID profile, you can search many large databases and import metadata for your works.
Some of the most useful may be:
All of these can be accessed by clicking on Add Works> Search and Link.
In these cases, you will be presented with a list of works and you can select the ones you want to import.
Some databases and tools that allow you to use BibTeX files include:
Instructions on how to add works to your profile using BibTeX are available on the "Import works from Google Scholar" page of this guide. While those instructions are specific to Google Scholar, the steps are mostly the same for any database. For more information or help with a specific database, you can contact your Subject Librarian or John O'Connor, the eScholarship Repository Librarian.