RZVN Wehr GmbH

Easy-to-use hydraulic simulation of gas, water and district heating networks.

Map layers can now be printed out for beautiful and realistic plots

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The new heat input object allows the simulation of solar thermal and geothermal heat sources.

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Fast and easy

We combined our high performance simulation core with an intuitive user interface. Network planning for gas, water and district heating networks has never been easier.

Proven technology

ROKA³ is used by leading network operators and our in house team of planning engineers.

Software and Service

RZVN engineers, the company behind ROKA³, have more than 5 decades of experience in network modeling, network planning and data integration.

Features

ROKA3 is one of the most advanced network calculation software. Hydraulic modeling and simulation of gas, water and district heating networks has never been easier.

ROKA³ Übersicht

License options

Subscription model or perpetual license

ROKA3 is available as a subscription model (similar to Microsoft Office 365) oder as a perpetual license purchase.

Single subscription

1-3 Users

  • Degressive pricing

    Additional licenses come at an even lower price.

  • Support inclusive

    The subscription includes full technical support (phone + email) and software updates.

  • Flexibility

    Minimum subscription duration of only 12 months guarantees full flexibility.

Get Quote

Enterprise Subscription

4 or more users

  • Unlimited users

    The Enterprise Subscription unlocks company wide implementation of ROKA³ for an unlimited number of users.

  • Support inclusive

    The subscription includes full technical support (phone + email) and software updates.

  • Flexibility

    Minimum subscription duration of only 12 months guarantees full flexibility.

Get Quote

Perpetual License

Buy once, use forever

  • Perpetual Use

    You buy the software once and use it perpetually

  • Affordable support

    The optional support subscription includes free updates and technical support (phone + emaill).

  • Degressive pricing

    Additional licenses come at an even lower price.

Get Quote

Get Quote

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License type
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Free Education License

Universities and other non profit education institutions please contact us for free Education Licenses.

Support

Not only Software: RZVN engineers, the company behind ROKA³, has more than 50 years of experuience in the field of GIS-integration, network modeling, network simulation. Our team of software developers, GIS experts and planning engineers are your one-stop-shop to convert your data into a reliable simulation model and is happy to assist you with complex planning tasks.


Technical Support


  • Phone
  • Email
  • Remote
  • In-House

Frequent updates


Frequent Updates

Bug-Fixes

Our agile development process assures quick bug fixes.

Feature-Updates

Frequent feature updates make ROKA³ better every day. Our developers work hard to add new features, improve usability and performance at a fast pace. Our newsletter keeps You up-to-date.


Training


  • Inhouse-training
  • Webinars

Customizing


  • Individual interface
  • Custom functions

References

Leading network operators trust in ROKA3

Stadtwerke Arnsberg GmbH

Gas Wasser

ewb - Energie Wasser Bern

Gas Wasser Fernwärme

Energie Service Biel/Bienne

Gas Wasser

Bocholter Energie- und Wasserversorgung GmbH

Wasser

Stadtbetrieb Bornheim AöR

Wasser

wesernetz Bremen GmbH

Gas Wasser

Energie- und Wasserversorgung Bruchsal GmbH

Gas Wasser

Netzgesellschaft Düsseldorf mbH

Gas Wasser Fernwärme

Netz Burgenland GmbH

Gas

Netze Duisburg GmbH

Gas Wasser

WBV Riedgruppe Ost KöR

Wasser

Gemeindewerke Haßloch GmbH

Gas Wasser

Alliander Netz Heinsberg GmbH

Gas Wasser

Stadtwerke Heinsberg GmbH

Wasser

enwor - energie & wasser vor ort GmbH

Gas Wasser

LINZ NETZ GmbH

Gas

Netzgesellschaft Lübbecke mbH

Gas Wasser

ewl - energie wasser luzern

Gas Wasser Fernwärme

Wasserversorgungszweckverband Perlenbach

Wasser

Stadtwerke Neuss GmbH

Gas Wasser

Harz Energie Netz GmbH

Gas Wasser

Stadtwerke Prenzlau GmbH

Gas Wasser Fernwärme

Vereinigte Stadtwerke GmbH Ratzeburg

Gas Wasser

Regensburger Energie- und Wasserversorgung AG & Co KG

Gas Wasser Fernwärme

EWR GmbH Remscheid

Gas Wasser

FairEnergie GmbH Reutlingen

Gas Wasser Fernwärme

Saalfelder Energienetze GmbH

Gas

Stadtwerke Troisdorf GmbH

Gas Wasser Fernwärme

Zweckverband Bodensee-Wasserversorgung KöR

Wasser

Wasserleitungszweckverband der Neffeltalgemeinden KöR

Wasser

Stadtwerke Weinheim GmbH

Gas Wasser Fernwärme

FAQ

For any further information, do not hesitate to contact us.

ROKA³ is a hydraulic simulation (also known as network calculation) software for Microsoft Windows. It simulates the flows and pressures (and tempearatures) of gas, water and district heating networks.
With over 50 years of experience, RZVN Wehr GmbH, the company behind ROKA³, is one of Germany's leading engineering consultancies in the field of network calculation, planning and optimization. Our unique combination of software and services allows us to use the most advanced simulation and optimization techniques to solve network planning problems. Get to know us better, following the link below.
Company profile
Yes. Please request your free trial via our contact form.
Contact form
Yes. Our engineering team is happy to help you with simulations, network planning and optimizations (e.g. optimal target grids).
Services
You can either use our predefined import interface or we can offer you the network modelling and calibration as a service. Our team of data experts is happy to discuss the best solution with you.
Our Services
Yes. We offer individual training either in our offices in Berlin and Düsseldorf or at your location. We will be happy to tell you our attractive conditions on request.
The license can either be coupled to the hardware (Single-Machine-License) or to the domain user (Single-User-License). The single-machine-license can be used by any user logged in to the corresponding PC. The single-user-license can be used by the same domain user on any machine (in the same domain). The unlimited Enterprise-License is valid for every user in the same domain.
Please follow the link below to download the latest system requirements.
Download system requirements
ROKA³ can easily be installed through the Windows-Installer. Please download the installation guide through the link below.
Download installation guide