Adobe
Acrobat - Split PDFs into multiple documents
You can split one or more documents
into multiple smaller documents. When splitting a document, you can specify the
split by maximum number of pages, maximum file size, or top-level bookmarks.
Open the PDF in Acrobat DC, and then choose Tools > Organize Pages or choose Organize Pages from
the right pane.
The Organize Pages toolset is displayed in the secondary
toolbar.
In
the secondary toolbar, click Split.
A new toolbar appears below the secondary toolbar with the
commands specific to the Split operation.
Choose Split in the secondary toolbar to see the document
splitting options.
1
In the Split By drop-down
list, select the criteria for dividing the document:
Number of Pages - Specify the maximum number of pages for each document in the
split.
File
Size - Specify the maximum file size for each document in the split.