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-Concept Design
Learn how to collaboratively localize and dimension equipment rooms and how to create pipeline corridor concepts.
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 to dimension radiators, convectors, panel heating and concrete core activation systems on the basis of the requirements analysis in LINEAR Building and manufacturer-specific.
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 the 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.
  - Calculation
    Explains the concept of the calculation dialog in Pipe and Air Duct Network Calculations.
  - Settings
    Explains the concept of Settings in the Pipe and Air Duct Network Calculations.
  - Components
    Explains the concept of the Components section in Pipe and Air Duct Network Calculations.
  - About Rooms
    Explains the concept of Rooms in duct network calculation.
  - Curve data
    Explains the concept of curve data for use in calculating pressure losses for air diffusers, silencers, filters, heaters, coolers, and humidifiers/dehumidifiers, among others.
    - Create Curve Data for Pressure Losses in Ventilation Components
      Shows step-by-step how to create custom data sets for 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.
  - Ducts and Pipes
    Explains the concept of Pipe Tables in duct network calculation.
  - About Tables of Insulation
    Explains the concept of Insulation tables in Pipe and Air Duct Network Calculations.
  - Assigning Insulation
    Explains the concept of assigning insulation in the duct network calculation.
  - Medium
    Explains the concept Medium in Pipe and Air Duct Network Calculations for heating, cooling and ventilation.
  - 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.
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
Get information about material compilation in LINEAR Building. You will also learn how to print or export calculation results and material lists in your CAD program.
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.

You are here:

Analysis tab ➤ Discipline Ventilation ➤ Curve data ➤ Context menu Nominal diameter ➤ Create entry / Modify entry

⌀

Defines the nominal diameter for round model series.

a, b

Defines the dimensions for rectangular model series.

Item number

Defines the item number of the nominal diameter that is displayed when the nominal diameter is selected in the Curve data dialog.

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Details on Create Nominal Diameter