Hydraulic analysis of a utility distribution network shown in OpenUtilities sisHYD.

OpenUtilities sisHYD

Starting at

$4,811.00 USD

District energy and gas network software

BENEFITS

Design and analyze energy networks

OpenUtilities sisHYD helps teams design and analyze district energy and gas networks with hydraulic & thermal modeling.
Municipal thermal or gas distribution network model in OpenUtilities sisHYD, showing building parcels, piping main routes, and system nodes on a technical grid map.
  • Accelerate district energy and gas network design

    Design district heating and cooling systems up to 3x faster with automated pipe sizing, cost evaluation, and scenario analysis.

  • Improve district energy and gas network performance

    Identify deficient network areas before failures occur. Analyze pressure loss, velocity, and operational limits to ensure stable and efficient district energy and gas network performance.

  • Turn network analysis into actionable insight

    Plot network parameters to identify critical areas and turn complex data into visual maps and reports. Enables faster, better-informed infrastructure decisions.

PRICING OPTIONS

Exclusive pricing options

OpenUtilities sisHYD

Model, simulate, and optimize district energy and gas distribution networks with advanced hydraulic and thermal analysis.

Starting at

$4,811.00 USD

12-month Virtuoso subscription

Includes 1 license and 1 Key for training or services

  • Design district energy and gas networks, including engineering calculations
  • Optimize network design and construction
  • Achieve optimal energy consumption and delivery

  • Ask us about scalable licensing options and dedicated support.

  • Access Bentley software, training, and resources free for academic use.

More details

Design calculations and analysis 

  • Design district energy and gas network system with pipe sizing aids. 
  • Model equipment using manufacturer equipment specifications. 
  • Generate reports that calculate equipment and construction costs. 
  • Validate operating limits and pressure constraints.  
  • Design pipe inner diameters by limiting the specific pressure loss and velocity. 
  • Designs can be done on the entire network, on network segments, by pipe types, or selected pipes. 
  • Identify critical hydraulic points in the network. 

Usability and integration 

  • Intuitive interface for district energy and gas networks software 
  • Tooltip displays hydraulic and thermal results. 
  • Objects intelligently linked between map graphics and profile, reports, and logs. 
  • Integrates with print preparation capabilities. 
  • Seamless integration with MicroStation CAD software. 
  • Map trace and search functions. 
  • Validation of input data. 
  • Wizard-guided network modeling. 

Reports, maps, and charts 

  • Generate tabular lists and reports.  
  • Create presentation map plots with labeling to document analysis results.  
  • Apply color and weight coding to map plots based on attributes.  
  • Thematically apply line weights based upon the internal pipe diameter.  
  • Create profile plots of node and pipe results along user-defined network routes.  
  • Export map graphics to PDFs for archiving and distribution.  
  • Publish network plots at user-defined map scales.  
  • Symbology and annotation collision detection support.

Data management 

  • Open database architecture for storing data 
  • External applications can access the published database schema 
  • Import data from OpenUtilities sisNET® or other network documentation systems to avoid redundant data models 
  • Exchange data for use with third-party optimization tools (load distribution, daily resource scheduling, pump optimization, interfacing with computer process control)

Additional district energy design and analysis specifications 

  • Thermal dynamic calculation. 
  • Heat loss modeling. 
  • Supply and return temperature scenarios. 
  • Temperature plots (color-coded network plot, profile plot) 
  • Bypass between supply and return with and without control valves/pumps 
  • Supply customers from the return when operating conditions are favorable 
  • Return temperature may be modeled as a dependency of the supply temperature 
  • Admixture control support 
  • Simulate arbitrary pump tasks 
  • Preconfigured yet customizable units of measure 

Processor:  

  • Intel® or AMD® processor 2.5 GHz or greater. OpenUtilities sisHYD comes with MicroStation built in, which is not supported on a CPU that does not support SSE2. MicroStation is not supported on a CPU which does not have AVX instructions. 

Operating System  

  • Windows 11/ Windows 11 (24H2) - Home, Pro, Enterprise, and Education 
  • Windows 10 (64-bit)/ Windows 10 (22H2) - Home, Pro, Enterprise, and Education 

Memory  

  • 8 GB minimum, 16 GB recommended. More memory almost always improves performance, particularly when working with larger models 

Disk Space  

  • 25 GB minimum, 25-42 GB depending on additional installations such as Companion Features and Companion Products. 

Display  

  • See the graphics card manufacturer for latest information on DirectX drivers. 1024 MB of video RAM or higher is recommended. If insufficient video RAM or no graphics card supported by DirectX can be found, MicroStation attempts to use software emulation. For optimal performance, graphics display color depth should be set to 24-bit or higher. When using a color depth setting of 16-bit, some inconsistencies will be noted. For more information on recommended workstation profiles for MicroStation, see MicroStation System Requirements and Hardware Recommendations. 

FAQS

Find answers

OpenUtilities sisHYD is a comprehensive analytical modeling and network design solution. Its primary function is to execute detailed hydraulic and thermal calculations necessary for designing, analyzing, and simulating district heating, district cooling, and gas pipeline networks. It helps engineers, planners, and operators tackle many of the challenges associated with these systems.  

OpenUtilities sisHYD assists in optimizing network design by calculating pipe dimensions and investment costs, proposing new pipe types based on specific pressure loss, and allowing engineers to run multiple scenarios to find the most efficient and cost-effective network layout.

OpenUtilities sisHYD comes at no extra cost with MicroStation, the Bentley CAD flagship product, built in. All MicroStation options for precision data input are available. Geospatial vector maps, raster maps and web services, including Google Maps, can be used as background data. MicroStation data import and export options can be used to convert sisHYD data from or to 3rd party applications.

Although sisHYD is a 2D application, you can add height information to network assets by importing data from a terrain model and assigning Z-values to the nearest sisHYD nodes.

OpenUtilities sisHYD handles district heating networks (2 or 3 conductors with hot water or steam), district cooling networks, and gas networks. There are different license options for one or more of these network types.

District energy is a system that uses central or distributed facilities that generate thermal energy, such as; hot water or steam for heating, or chilled water for cooling. This energy is then supplied to multiple buildings within a defined "energy district" through an underground pipe network. These districts can range from small areas like a hospital or university campus to a neighbourhood or entire cities.   

District energy network analysis software provides the analytical power to design, simulate, and optimize district energy and gas networks throughout their lifecycle, from planning and design through operations and maintenance. 

RESOURCES

Your hub for all things OpenUtilities

Build your OpenUtilities expertise with free, on-demand webinars, community forums, technical documentation, and more.