Adobe Acrobat Pro allows you to create full-text indexes for individual or multiple PDF documents, significantly increasing search speed and coverage, including metadata and attachments. Users can either embed an index within a single document or generate a catalog index (.pdx) file for broader, advanced searches. Creating PDF indexes, Adobe Acrobat

AI excels at summarization and conversational search. But AI is slow and expensive for exact-match retrieval. If a lawyer needs to find the exact phrase "termination without cause" across 10,000 PDFs, a (like Acrobat's) is 100x faster and 100% accurate. AI hallucinates; indexes do not.

Recent versions include an listed in the tools index that provides AI-powered summaries and insights directly from PDF data. 4. Navigational Shortcuts Index

A separate file that can index thousands of documents across folders or network drives. Adobe Help Center 2. Creating and Embedding an Index