iPhone Screenshots


Crassus is your problem solver for connection, wall penetration and repair of wastewater pipes! The App provides you the opportunity to select same or different wastewater pipes as well as same or different dimensions. Subsequently, the App calculates the best product solution for you! Moreover you can view the functionality, browse in the wastewater pipe dictionary or look at product details.

More than 15.000 clever Craftsman use our App!

Special Features:

- The App works offline - no Internet connection is required.
- The calculation algorithm provides always the best solution for the connection of two wastewater pipes!
- More than 90 pipe-categories and over 1,400 different pipe-variants from Germany and Europe choosable.
- The “Match with”-Function provides a reversible search mode to find always the right product or pipe!
- All Crassus products are integrated with important information, specifications, dimensions and CAD drawings including search function.
- View and send datasheets and solutions as PDF.

What’s New

Version 3.2.2

- Integration of all new Crassus products
- Added new pipe categories, pipe variants and pipe dimensions
- Performance and design improvements
- Optimized for iOS 13 and all iPhone models

App Privacy

The developer, Crassus GmbH & Co. KG, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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