Another command-line method to split large files into multiple smaller files is by using Git Bash. You run a command with this tool and it turns your large file into multiple smaller files.

Not only that, PDFelement also has other functions, like editing PDFs, converting PDF files into Word, Excel, or image files, and even split one PDF file into multiple PDF files.

PDF Split and Merge with Bookmark Import lets your merge multiple PDF files in single PDF file. You can use interface or command line for multiple PDF files.

You can take a lengthy PDF and turn it into separate files or combine two or more PDFs into one. Here’s how to split and combine PDFs on Mac using Preview.