Question: Do you have a product which can embed external files into the pdf?
Answer: Yes, we have two products which can embed external files into the pdf file. They are PDF Toolbox Command Line and Advanced PDF Tools Command Line products. They have options to embed external files into the PDF file, please look at following web pages for more information,
https://www.verypdf.com/pdfinfoeditor/attach-files-to-pdf.html
https://www.verypdf.com/wordpress/201304/add-attachment-to-pdf-by-pdf-toolbox-36056.html
https://www.verypdf.com/wordpress/201206/attach-files-to-pdf-28660.html
With PDF Toolbox Command Line product, you can run following command lines to attach an external file into the PDF file,
pdftoolbox sample_in1.pdf -attachfile sample_fillform.pdf -outfile _attachfile_out.pdf
pdftoolbox sample_in1.pdf -attachfile sample_fillform.doc -outfile _attachfile_out.pdf
pdftoolbox sample_in1.pdf -attachfile sample_fillform.tif -outfile _attachfile_out.pdf
If you are using Advanced PDF Tools Command Line product, the following command lines will allow you to attach the files into the PDF file,
pdftools -S "attachfiles=C:\1.txt|C:\2.jpg|C:\3.pdf" -i C:\in.pdf -o C:\out.pdf
pdftools -S "attachfiles=C:\*.*" -i C:\in.pdf -o C:\out.pdf
pdftools -S "attachfiles=C:\filelist.lst" -i C:\in.pdf -o C:\out.pdf
pdftools -S collection=true -S "attachfiles=C:\filelist.lst" -i C:\in.pdf -o C:\out.pdf
If you wish remove the attachments from the PDF file, you may try our “PDF Attachment Remover” function in PDF Toolbox Command Line product,
https://www.verypdf.com/app/pdftoolbox/pdf-attachment-remover.html
PDF Toolbox Command Line product is support Windows, Mac and Linux systems, if you encounter any problem with product, please feel free to let us know.