Sometimes you may want to append PDF document to another PDF, or need to insert one PDF to other PDF file, even insert some specific pages from a PDF to another PDF file, you can use a PDF tool - Simpo PDF Merge & Split. Below are detail steps to append PDF documents, you can follow it if you need to append PDF.
Step1, download and install PDF tool
Click
to download the PDF merger d install it by following the installation wizard instructions.
Step2, import PDF files you want to append together
After launching the PDF Merge & Split, you can click the Add button to import PDF files. By the way, if you want to delete a wrongly added PDF document, just press the Remove button; and Clear button is used to delete all added PDF documents. And you can adjust each PDF's location in the merged PDF by Up and Down buttons.

Tips: if you have added a PDF with user password, you need to enter right password to unlock it first.
Step3, select PDF pages
If you want to append specific pages of a PDF file (resource) with another PDF (destination), you can set the merge method: pitch on resource PDF > click Merge Method > choose any PDF pages in Part range field of the box > press OK, the selected PDF pages in resource PDF will be appended to the destination PDF.

Step4, append PDF documents
After adding PDFs to the interface, you can append PDF documents now, just press the Merge button to start. Seconds later, all added PDF documents are concatenated into one.
There are many other functions provided by Simpo PDF Merge & Split, you can download it to have a try or read below articles for reference.
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