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Edit and annotate PDF documents.
Open, view, and annotate PDF files.
Open and view DWG and DXF files.
View, edit, and print PDF documents on your PC.
Create, view, refine, annotate, and digitally sign PDF files with feature-rich PDF editor.
Compress, share, encrypt, and back up your files.
Open and view DWF and DXF files.
Protect your computer and network from viruses, malware, spyware, and hacker attacks.
Write directly on a PDF, highlight and underline text.