open source

Open, view, edit, and save PDF files; fill PDF with Office shapes, custom shapes, and fill modes.

Open, view, edit, save and print PDF with ease.

Open, view, edit, and save PDF files without Adobe Acrobat.

Open programs, folders, Web sites, and other Windows places instantly with desktop overlay launcher.

Open, read, and create PDF documents.

Open, plot, and publish authentic DWG and DWF files.

Open, view, and annotate CAD drawings.

Open Outlook OST and PST files and perform quick search for forensic investigations.

Open and preview healthy or severely corrupted VHD/VHDX files.

Open and view Winmail.dat TNEF files.