RZI Software GmbH is the developer of the RZI Tiefbau product family, an application software for the platforms AutoCAD®, Map 3D, Civil 3D, and BricsCAD®.

RZI is more than just CAD software. Services related to the software are just as important as the high-quality product itself. This includes comprehensive online documentation. Take advantage of the wide range of RZI training offerings to improve your know-how. We are also happy to provide on-site consulting.

After purchasing your RZI software, our maintenance contract offers you regular program updates and reliable support. In addition to our experts on the hotline, the RZI Support Center is available to you 24/7 via the Internet.

24/7 Support

This is made possible by a database that you and our service staff can access simultaneously. Just ask us—whether you’re a professional or a beginner. Here, you will find professional assistance. Your questions, messages, and reports are answered quickly and online. You can personally track the processing status of your inquiries and reports.

Contribute to development by sending us your suggestions, improvements, and wishes. You know that the foundation for further successful development of RZI software is the dialogue with you. Sign up for the Support Center today.