PDF attachment vs Notion workbook: when each works better
Sometimes the best workflow is just attaching a PDF to a Notion page. Other times, a PDF attachment becomes a dead end: easy to store, hard to study from. The difference is whether you need to write page-level notes.
Use attachments for storage
A plain PDF attachment is ideal when the file is only a reference. If you rarely open it, do not need page-by-page comments, and only want a record that the document exists, attaching the PDF is enough.
This is common for receipts, administrative documents, or papers you might read someday but do not need to process now.
Use workbooks for active reading
A workbook is better when the PDF is part of an active learning or review process. Lecture slides, worksheets, exam solutions, research papers, and technical reports all benefit from notes placed near the relevant page.
The extra structure pays off when you return to the material. You do not need to reopen a PDF viewer, find the page, and cross-reference a separate note. The page and note are already together.
Choose based on future behavior
Ask one question before converting: will I write something specific about individual pages? If yes, use a workbook. If no, attach the file and keep the Notion page simple.
This keeps your workspace from becoming over-engineered while still giving important materials the structure they deserve.