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.
Construction Design
Get information about the workflow Construction design in connection with pipe and duct networks.
- About Section/Delivery Lengths
  Explains the concept of Section/Delivery lengths.
- About Flanges
  Explains the concept of flanges in connection with pipes and pipe accessories.
- About Fixing
  Explains the concept of fixings for pipes and ducts.
- About Item Numbers
  Explains the concept of assigning item numbers to components.
  - Assigning Item Numbers
    Shows step by step how to assign item numbers for components.
  - Checking Item Numbers
    Shows step by step how to check whether item numbers are assigned for components.
  - Reseting Item Numbers
    Shows step by step how to remove item numbers from components.
  - Assigning Item Numbers with Sub-Numbers
    Shows step by step how you can assign item numbers with alphabetically incrementing letters to components.
  - Search for Free Item Numbers
    Shows step by step how you can determine the next free item number for components for which you have already assigned item numbers.
  - Details on Item Numbers
    Information about the Item numbers section in the construction design.
- About e-KlimaX-Export
  Explains the concept of exporting air duct data to an xml file using the e-KlimaX export function.
- About Handover to Design 3D
  Explains the concept of transferring pipe and duct networks of a Revit model to the AutoCAD module LINEAR Design 3D Pipe&Power.
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.

Checking Item Numbers

Shows step by step how to check whether item numbers are assigned for components.

Before you begin

You want to check whether item numbers are assigned for components.

Navigate to:

Project tab ➤ Construction design discipline ➤ Construction tab

Procedure

Click Check <.
Select an individual component or drag to create a selection frame around all components that are to be checked. Then press the enter key.
Open the Issues and tasks section of the Control Board to view any possible error messages.

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Checking Item Numbers

Before you begin

Navigate to:

Procedure