Knowledge Base AutoCAD
Calculating Networks
Learn how to calculate pipe and duct networks.
About Pipe Network Calculation Heating and Cooling
Explains the concept of the pipe network calculation for heating and cooling.
Settings
Explains the concept of the Settings in the Pipe and Duct Network Calculations.
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 AutoCAD and LINEAR Building.
Preparing and Editing Buildings and Architecture
Learn how to prepare drawings provided by an architect to create an architecture for building analysis.
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 transfer radiators or chilled beams to a LINEAR Building connected CAD platform and insert symbols and components from the libraries into CAD.
Drawing Networks
Learn how to draw pipe and duct networks, connect components, generate schemes, and create slots and openings.
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.
  - Settings
    Explains the concept of the Settings in the Pipe and Duct Network Calculations.
    - General Settings and Basic Conditions
      Explains the concept of general settings and basic conditions in the heating and cooling pipe network calculations.
    - Valves
      Explains the concept of valves in pipe network calculation for heating, cooling and potable water.
    - About Curve Data
      Explains the concept of curve data for use in the calculation of pressure losses for duct components or valves.
      - 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.
    - Material Data
      Explains the concept of the material data in the pipe network calculation for Heating, Cooling and Potable water.
    - Components
      Explains the concept of the Components section in Pipe and Duct Network Calculations.
  - Calculation
    Explains the concept of the calculation dialog in Pipe and Duct Network Calculations.
  - Pumps
    Explains the concept of Pumps in pipe network calculation for Heating, Cooling and Potable water.
  - Dwelling and Decentralized Fresh Water Stations
    Explains the concept of the dialog Dwelling and decentralized fresh water stations in pipe network calculation for heating.
  - Positioning
    Explains the concept of positioning for section parts in the heating and drinking water pipe network calculations.
- About Pipe Network Calculation Potable Water
  Explains the concept of the Pipe Network Calculation Potable Water.
- About Pipe Network Calculation for Waste Water
  Explains the concept of the Pipe Network Calculation Waste Water.
- About Pipe Network Calculation for Gas
  Explains the concept of the Pipe Network Calculation Gas.
- About the Air Duct Network Calculation
  Explains the concept of the Duct Network Calculation.
Automatic labeling and dimension
Learn how to label components and sections in your drawing and how to dimension your drawing.
Output
Get basic information on output to the LINEAR Solutions for AutoCAD. for output to LINEAR Building and print mask editor.

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 ➤ Planning type ➤ Analyse tab ➤ Material data ➤ Create data sets ... ➤ Context menu Nominal diameter ➤ Create/change entry

Dialog create nominal diameter Linear AutoCAD

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.

Name	Purpose	Lifetime	Type	Provider
CookieConsent	Saves your consent to using cookies.	1 year	HTML	Website
fe_typo_user	Assigns your browser to a session on the server.	session	HTTP	Website

Name	Purpose	Lifetime	Type	Provider
_ga	Used to distinguish users.	2 years	HTML	Google
_gat	Used to throttle request rate.	1 day	HTML	Google
_gid	Used to distinguish users.	1 day	HTML	Google
_ga_QTGLMF6700	Google Analytics cookie to throttle the request rate.	2 years	HTML	Google
_gcl_au	Used by Google AdSense to experiment with advertisement efficiency.	3 months	HTML	Google
_clck	Persists the Clarity User ID and preferences, unique to that site, on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.	1 years	HTML	Microsoft
_clsk	Connects multiple page views by a user into a single Clarity session recording.	366 day	HTML	Microsoft
_uetsid	This is a tracking cookie used by Microsoft Bing Ads. It allows us to target a user who has visited our website before.	1 day	HTML	Microsoft
_uetvid	Used to track visitors across multiple websites to present relevant advertising based on the visitor's preferences.	390 day	HTML	Microsoft
ln_or	Registers statistical data on users’ behaviour on the website. Used for internal anyalyzes by the website operator.	1 day	HTML	LinkedIn

LINEAIR VOOR AUTODESK REVIT

LINEAIR VOOR AUTODESK AUTOCAD

Details on Create Nominal Diameter

Shared settings

Settings in the Ventilation discipline

Settings in the disciplines Heating/Cooling and Potable Water