252 Chapter9·BringingItTogetherinaReviewPlatformandManagingtheReview W arNiNg When selecting a document review platform, ask about viewer capabilities to support the data types (file extensions) most common to your organization. If your organiza- tion creates and manages large volumes of engineering drawings or other specialized data, ask about the review platform's ability to view those types of files, as well as the ability to rotate drawings. Understanding User Roles and Responsibilities During the review process it is necessary for the project managers, legal team, and document reviewers to understand their roles and responsibilities. Consider the following roles and associated review platform capabilities. But remember, these are not exhaustive and the roles could vary from one platform to another. The site administrator is typically a member of the hosted review application's technical team (your vendor). Responsibilities and capabilities of the site administrator might include