Knowledge Base Revit
Calculating Networks
Learn how to calculate pipe and duct networks.
About the Air Duct Network Calculation
Explains the concept of air duct network calculation.
Settings
Explains the concept of Settings in the Pipe and Air Duct Network Calculations.
Material Data
Explains the concept of the material data in the duct network calculation (ventilation).
About Curve Data
Explains the concept of curve data for use in the calculation of pressure losses for duct components or valves.
Details on Create Nominal Diameter
Information about the dialog Create nominal diameter.

New Features
Learn about new features in LINEAR software.
System Requirements
Learn more about the system requirements for using the LINEAR solutions.
Supported Norms and Standards
Learn which norms and standards support the LINEAR Solutions modules.
LINEAR Installation and Administration
Learn how to install, your LINEAR software, license and keep it up to date.
Getting Started
Get basic information about the structure, function, and interaction of the LINEAR Solutions programs in Revit and LINEAR Building.
Preparing Building
Learn how architects prepare plans and models to create a building model for building analysis.
Pre-conception design
Learn how to plan the positionining and dimensioning of technical control centers and create the route concept in collaboration with all parties involved in the planning.
Analyzing Buildings
Get information about the requirements analysis of a building. The demand analysis includes the calculation of the heat load, the cooling load and the ventilation concept.
Dimensioning Components
Learn how radiators, convectors, panel heating/cooling systems and concrete core activation systems and components of ventilation systems are designed based on the requirement analysis in LINEAR Building.
Inserting Components
Learn how to insert components from the LINEAR CAD Browser, from the libraries and configurators of the Library tab or from LINEAR Building into a model.
Constructing Networks
Learn how to create pipe and duct networks, design slots and openings and manage discipline-related reports and tasks.
Calculating Networks
Learn how to calculate pipe and duct networks.
- Requirements for a Calculable Pipe- and Duct Network
  Explains the requirements for a calculable pipe and duct network.
- About Virtual Components
  Explains the concept of virtual components in pipe and duct network calculations.
- About Pipe Network Calculation Heating and Cooling
  Explains the concept of the pipe network calculation for heating and cooling.
- About Pipe Network Calculation Potable Water
  Explains the concept of pipe network calculation in potable water.
- About Pipe Network Calculation for Waste Water
  Explains the concept of pipe network calculation in waste water.
- About Pipe Network Calculation for Gas
  Explains the concept of pipe network calculation gas.
- About the Air Duct Network Calculation
  Explains the concept of air duct network calculation.
  - Settings
    Explains the concept of Settings in the Pipe and Air Duct Network Calculations.
    - General Setting
      Explains the concept for general settings regarding the air duct network calculation.
    - Material Data
      Explains the concept of the material data in the duct network calculation (ventilation).
      - Details on the Material Data Section
        Information on the Material data area on the Analyse tab of the discipline Ventilation.
      - Ducts and pipes
        Explains the concept of Pipe Tables in duct network calculation.
      - Tables of Insulation
        Explains the concept of Insulation tables in Pipe and Air Duct Network Calculations.
      - Assigning Insulating Material
        Explains the concept of assigning insulation in the duct network calculation.
      - About Duct Components
        Explains the concept of duct components in the Air Duct Network Calculation.
      - About Curve Data
        Explains the concept of curve data for use in the calculation of pressure losses for duct components or valves.
        Creating Curve Data for Pressure Losses in Ventilation Components
        Shows step-by-step how to create custom data sets for to ventilation components.
        Assigning Custom Pressure Loss Curve Data to Ventilation Components
        Shows step-by-step how to assign custom pressure loss curve data sets to ventilation components.
        Details on Curve Data
        Information about the dialog Curve data.
        Details on Create Model Series
        Information on the dialog Create model series.
        Details on Create Nominal Diameter
        Information about the dialog Create nominal diameter.
    - Rooms
      Explains the concept of Rooms in duct network calculation.
    - Components
      Explains the concept of the Components section in Pipe and Air Duct Network Calculations.
  - Calculation
    Explains the concept of the calculation dialog in Pipe and Air Duct Network Calculations.
  - About the Calculation of Air Duct Networks with MEP-Fabrication Parts
    Explains the concept of calculating air duct networks that contain MEP fabrication parts.
- About Delete Warnings
  Explains the concept of Deleting warnings in Pipe and Air Duct Network Calculations.
Creating a Scheme
Get information on the workflow Scheme for the discipline Potable Water in Revit.
Construction Design
Get information about the workflow Construction design in connection with pipe and duct networks.
Labeling
Learn how to label section parts and components in the model.
Output
Obtain information on the output of calculation results and material extracts in your CAD program in LINEAR Building. In addition, find out how you can customize the layout of the output documents using the print mask editor.
Troubleshooting
Get information about possible sources of errors when working with LINEAR Solutions.

Details on Create Nominal Diameter

Information about the dialog Create nominal diameter.

The dialogs differ in the available options depending on the current discipline.

You are here:

Project tab ➤ Discipline ➤ Analyse tab ➤ Material data ➤ Create data sets ...Context menu nominal diameterCreate entry / Change entry

Dialog create nominal diameter Linear Revit

Shared settings

The nominal diameter for round model series.

Item number

Article number of the nominal width to be entered manually. The article number is displayed in the Curve data dialog when the nominal width is selected.

Settings in the Ventilation discipline

a, b

Dimensions for rectangular duct components.

Settings in the disciplines Heating/Cooling and Potable Water

CVS value

Flow coefficient to be entered manually for the model series.

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Details on Create Nominal Diameter

Shared settings

Settings in the Ventilation discipline

Settings in the disciplines Heating/Cooling and Potable Water