PDF (short for portable document format) captures all the elements of a printed document in electronic form that can be viewed, navigated, navigate, print, forward etc. Pdf files are very useful for creative media products such as magazines, flyers and brochures for example. PDF was developed by Adobe and is available on programmes such as Adobe Acrobat, Acrobat Capture and more similar products.
A PSD file is a file format used on Adobe Photoshop and it stands for Photoshop Document and is the default saving format on Photoshop. This file type allows users to save work in their individual layers