The software “EasyPDF” you can easily combine several PDFs, delete individual pages from a PDF or separate pages from a PDF.
Website: https://www.abelssoft.de/en/windows/helpers/abelssoft-easy-pdf
Download: EasyPDFSetup.exe – mirror
This is practical, for example, to save various offers for the new carport or all PDF files for an application together in one document. To do this, simply drag and drop all documents onto the free full version “EasyPDF” and then adjust the order of the documents. The page order within a PDF file can also be adjusted in a flash using drag and drop. If you would like to save certain elements from a PDF separately, click on “Add empty PDF” and move the relevant PDF pages into the new document. You can easily delete unneeded pages with a click of the mouse.