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?
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...
Webinar - Introduction to pdfToolbox
Watch this webinar to get a quick overview of the functionality in pdfToolbox Desktop for PDF quality control, correction, color management, imposition and more! On October 24 David van Driessche, CTO of Four Pees, held an English...
Webinar - Jump-start your knowledge about pdfaPilot
Want to jump-start your knowledge about a fast, reliable and user-friendly tool that can help you convert PDFs, office documents and e-mails into rock-solid PDF/A files? callas pdfaPilot supports all PDF/A standards and works...
Webinar - What's new in pdfChip 1.2?
The pdfChip 1.2 update focuses on ease-of-use and implements improvements for barcode and SVG workflows. We held an English webinar to introduce you to pdfChip 1.2.
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...
Webinar - Preflight, the basics
What does preflight really do for you? What can be checked for, or even better, what can (safely) be fixed? Do you need to create your own preflight profiles or is it better to use standard profiles? And if so, what standard...
Licensing & Activation