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COYODO - COmpare YOur DOcuments ... and more

COYODO - Your partner for the ...

Automated generation
of fascinating
drawing comparisons in PDF format

Would also you like the differences in your engineering drawings to be ...

recognized in a flash,

documented perfectly,

communicated easily?

Then create a wow effect in your engineering change process with the informative and attractive Difference View!

Two drawing versions in. One PDF Difference View out. It's that simple.


You make your change process faster and more secure. We take care of the further innovative development of the Difference View – driven by the potential benefits in your daily practice.



You would like to learn more

about the lightning-fast detection of small differences with the help of the Difference Mask,

about switching back and forth between the originals in zoomed state,

about the intelligent page mapping for multipage documents?


On July 8, 2019 ANDREAS STIHL AG & Co. KG and COYODO GmbH concluded a reference customer agreement. STIHL has been comparing the versions of its product drawings since 2006. With the functionality of the COYODO WORKdoxx tools, the internal change process could be made much more efficient and secure. Please read our detailed report.
(July 23, 2019)


Our new blog starts with the topic Label comparison and migration.
With the Difference View, even changed labels can be compared safely and quickly. When migrating to a new label software, it is essential to ensure the correctness of the label contents seamlessly. Learn more about the special features that support you in this.
(April 18, 2020)


The days when design offices were full of huge drafting boards are long gone. But plan holders to fix drawings are still to be found. Certainly also to be able to compare large-format drawings with each other. But what does it look like in modern offices? What can you even do in your home office?
Learn all about this topic in our new blog.
(July 03, 2020)


Automatically compare two 2- and 3-page versions of an engineering drawing? Or two electrical CAD documents with several hundred pages each? The COYODO Multipage Difference View with automatic intelligent page mapping does just that. Not only does it create a PDF document with all the individual page comparisons. In advance, the matching pages are determined and the individual page comparisons are optimally compiled.
(January 02, 2023)

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