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Template

drawers of a cabinet
We provide you with the arc42 template for architecture documentation - Open Source, pragmatic, free of charge. You fill it with your architecture decisions - Simple, effective and painless.

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Trainings

Raising a hand
We have successfully trained hundreds of people in our proven Mastering Software Architectures workshop. Practical, effective and sustainable. Perfectly prepares for the iSAQB Foundation certification.

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News

arc42 T-Shirt

  • Our merchandising shop is online, go get T-Shirts, Hoodies and other arc42-branded goodies. High-quality, eco-friendly. Give it a try!
  • We now have Portugese (PT), ,French (FR), Czech (CZ) and Ukrainian (UA) versions of arc42 available, together with DE, EN, ES, IT and NL!
  • The new book as ideal preparation for iSAQB certification: Software Architecture Foundation.
  • Even more examples of arc42 in the book arc42 by Example - Vol 2. Embedded Systems and IoT.

The arc42-method

ToDo - Doing - Done slips of paper
arc42 is systematic but flexible. Suitable for large and small teams in iterative or less agile processes.

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arc42 reading material

Books in a bookshelf
There is a lot to read about arc42 and architecture. From methodology to good practices to complete examples of software architectures. Browse our books, articles, talks or videos.

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Canvas

the arc42 canvas
The shortest possible form of technical documentation, the elevator-pitch. All the important stuff on a single page

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arc42 is based on practical experience of many systems in various domains, from information and web systems, real-time and embedded to business intelligence and data warehouses.

arc42 provides a template for documentation and communication of software and system architectures.

arc42 supports arbitrary technologies and tools.

arc42 is completely process-agnostic, and especially well-suited for lean and agile development approaches.

arc42 is open-source and can be used free of charge, in commercial and private situations. See our license page for details.

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arc42 offers architecture training.

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