callas software GmbH
Preflight PDF files
Report preflight errors
Visually inspect PDF files
Work with color in pdfToolbox
Creating archive-ready PDF files
Archiving emails and attachments
Make workflows dynamic with variables
Report a problem
What are you looking for?
Activation links for callas products
Learn how to activate your callas products:
Webinar - Profiles & process plans in callas pdfToolbox: when to use which?
pdfToolbox has two basic ways to run a bunch of preflight checks or fixes on your PDF documents: profiles and process plans. Both have their advantages and disadvantages and it's important to...
Webinar - Downloading older versions of pdfToolbox
There are of course plenty of reasons to upgrade to the latest version of pdfToolbox. But sometimes you need to install an older version, and this video explains what you need to know in that case.
Webinar - Editing custom page sizes in pdfToolbox
callas pdfToolbox contains a full imposition engine that can make booklets, step & repeat business cards, fill a page by repeating a design and much more. This...
Webinar - Slicing a PDF file (tearing it apart in two files)
Sometimes you have one PDF file, but you really need two. A good example would be a PDF file which contains elements for print, but also a cut contour that will be used for digital cutting in a label or packaging...
Activation procedure for pdfToolbox SDK
Step by step instructions on how to activate pdfToolbox SDK. Background To use any callas product on a...
Webinar - Building a pdfToolbox Place Content template from scratch
The place content technology in pdfToolbox uses HTML templates to determine what gets added to your PDF documents. Creating such a template for the first time can be a bit of a challenge, even if you have some understanding of HTML, CSS and...
Webinar - An introduction to pdfToolbox 9.1
pdfToolbox 9.1 adds support for the Processing Steps standard, includes a new version of the Adobe PDF library and extends several main pdfToolbox features, such as the shape technology, place content and process plan. David van Driessche, CTO...
Webinar - What's new in pdfToolbox 9?
Of course pdfToolbox 9 adds many possibilities for preflighting and correcting PDF documents. What would you expect from the most-used preflight solution on the market? But we know you need to do more, and pdfToolbox 9 is...
Webinar - Evolutions in preflight standards
15 years ago, the first preflight standard for PDF was invented. Since that ‘invention’ of the PDF/X-1a standard, things have involved quite a bit and today it can be challenging to find out which standard to use best. During...
Licensing & Activation