What is ST4 Web Author?

Do you want to manage your content easily, from anywhere, and with a powerful range of features? Then ST4 Web Author is the tool for you! ST4 Web Author is our online solution for creating professional technical documentation. The completely overhauled UX and dedicated editor make work easier than ever before – and all the while offering you maximum flexibility! Using Web Author you can work from anywhere on the same content just as you would with your desktop client.

ST4 Web Author is built around the system's own editor, which allows you to complete a huge number of tasks. Its clear design language allows technical writers to get the most out of ST4 and concentrate fully on creating exceptional documentation.

It also enables seamless co-operation with other departments. Writers can change to the desktop client at any time, ensuring you still have access to any functions not yet available in the Web Author.

Would you like a personal consultation?

Speak to one of our pros.

Schedule a meeting

ST4 Cloud

The browser's not enough? Do you want to migrate to the cloud? Then we have the solution for you! ST4 Cloud offers you all the advantages of a modern cloud solution: less work for your IT, automatic updates, seamless integration, ultimate flexibility, and total security.

SCHEMA ST4 is flexible

We can of course implement any individual requirements that you identify as relevant in your processes or interfaces with third-party systems of other technical writing teams. All you have to do is ask! We can also boost SCHEMA ST4 and provide specific functions, if required. The following options are available:.


Quanos InfoTwin is an SaaS offering for technical documentation (content delivery) and service/aftersales activities that allows you to distribute large amounts of product-related information from SCHEMA ST4 and other online and offline sources, giving your users the opportunity to find the right information in a matter of seconds. This increases quality and customer satisfaction whilst reducing your service costs. With Quanos InfoTwin you can turn your technical documentation into digital added value!

Learn more about Quanos InfoTwin

All the benefits and full functionality of ST4 - but in the cloud. And in combination with ST4 Web Author. A great combination!

Discover ST4 Cloud

Want some metadata right from the platter? No problem with ST4 AI Jetpack! You provide the artificial intelligence with content, and in return you receive the relevant suggestions. The result? Faster allocation of metadata!

Discover ST4 AI Jetpack

Sustainable optimization of ST4 with minimal effort? Exactly! With our ST4 Smart Extensions, we offer you specific solutions - from automation to completely new, intelligent functions. This puts your technical writing department in the fast lane with SCHEMA ST4.

Discover ST4 Smart Extensions

Standardize and automate recurring tasks. Configure it straight in SCHEMA ST4 and your automation solution is ready to go! Whether you are creating automatic nodes, uploading data from the PLM system, or starting production in a number of variants - in ST4, you simply implement your own automation requirements.

More about Automation

Even the standard version of SCHEMA ST4 allows so much to be achieved. For particularly individual requirements, we can modify your SCHEMA ST4 to suit your particular needs, or we can support you in creating layouts, workflows, and much more.

More infos about solutions

Moving images without additional software? Yes, in SCHEMA ST4 you can bring movement to your callout graphics with Callout in Motion. This makes animated step-by-step instructions super easy and your documentation much more vivid.