Download PDFlib PLOP & PLOP DS

All PLOP packages contain combined binaries which cover two products:

PLOP is a versatile tool which can repair, linearize, optimize, encrypt, and decrypt PDF documents.

PLOP DS (Digital Signature) offers all features of PLOP, plus the ability to apply digital signatures to PDF documents. The digital signature feature is only available in PLOP DS, but not in the PLOP base product.

Download PDFlib PLOP & PLOP DS by clicking on the appropriate software package. Both products can be evaluated without a license, but some features are restricted (see documentation) unless a valid license key is applied. A license key can be purchased by clicking . The license key will activate PLOP or PLOP DS and will turn the software to an unrestricted version for commercial use.

English PLOP & PLOP DS documentation is included in each of the packages. Technical documentation in languages different from English can be found below the download table.

PDFlib PLOP packages contain:

the PLOP command-line program

the PLOP library for the languages noted

the PLOP documentation

examples for all supported languages

PDFlib PLOP / PDFlib PLOP DS 3.0

Platform – for details see platform notes	Package for use with	Purchase
Windows – see platform notes
Windows Server 2000/2003 and Windows 2000/XP/Vista	COM, .NET, C, C++, Java, Perl, PHP
Windows Server 2000/2003 (64-bit) and Windows 2000/XP/Vista (64-bit)	C, C++, Java
Mac – see platform notes
Mac OS X Server Intel and Mac OS X Intel	C, C++, Java, Perl, PHP
Mac OS X Server PPC and Mac OS X PPC	C, C++, Java, Perl, PHP
Linux – see platform notes
Linux on IA-32 (for Intel x86)	C, C++, Java, Perl, PHP
Linux on x86_64 (for AMD64, EM64T)	C, C++, Java, Perl, PHP
Sun/IBM/HP – see platform notes
Sun Solaris 7/8/9/10 on sparc	C, C++, Java, Perl, PHP
Sun Solaris 7/8/9/10 on sparc (64-bit)	C, C++, Java
Sun Solaris 7/8/9/10 on IA-32	C, C++, Java, Perl
IBM AIX 5	C, C++, Java
IBM AIX 5 (64-bit)	C, C++, Java
HP-UX 11 on PA-RISC (IPL32)	C, C++, Java, Perl, PHP
HP-UX 11 on PA-RISC 2 (LP64)	C, C++, Java
IBM eServer iSeries/zSeries – see platform notes
IBM eServer zSeries (S/390) with OS/390 or USS	C, Java
IBM eServer zSeries (S/390) with MVS	C
IBM eServer zSeries with Linux	C, Java
Note that the AS/400 packages are only for PLOP but not for PLOP DS.
IBM eServer iSeries (AS/400) (OS V4 R5 M0 and above)	C, Java, ILE-RPG
IBM eServer iSeries (AS/400) (OS V5 R1 M0 and above)	C, Java, ILE-RPG

In general, we support PHP 4.3/4.4 – 5.1/5.2. See our PDFlib-in-PHP-HowTo document for more info about PHP and PLOP. In general, Perl 5.6 and 5.8 is supported.

If you want to check that your download was free of transmission errors, we provide md5 checksums for all download packages.

PDFlib PLOP & PLOP DS Reference Manual

The PDFlib PLOP & PLOP DS Reference Manual provides a thorough introduction to programming with PDFlib PLOP and the complete PLOP-API. It is a must-read for all PLOP developers.

PDFlib PLOP & PLOP DS
	PDFlib PLOP & PLOP DS Reference Manual	The English edition of the PDFlib PLOP & PLOP DS Reference Manual is included in all PLOP packages distributed by PDFlib GmbH and is not available for separate download.
	PDFlib PLOP & PLOP DS Reference Manual	Japanese PDFlib PLOP & PLOP DS Reference Manual