Knowledge Base Revit
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.
Heat Load
Select a calculation basis for the calculation of the heat load according to the location and requirements of your project.
Heat Load Calculation According to SN SIA 384/2 (2020)
Explains the concept of heat load calculation based on SN SIA 384/2 (2020).
About Building Detection
Explains the building detection concept in relation to the heat load calculation.
Update Building from CAD
Shows step-by-step how to update an already detected building with new data from CAD.

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.
- Heat Load
  Select a calculation basis for the calculation of the heat load according to the location and requirements of your project.
  - Heat Load Calculation Based on EN 12831-1 (2017)
    Explains the concept of heat load calculation based on EN 12831-1 (2017).
  - Heat Load Calculation Based on EN 12831 (2003)
    Explains the concept of heat load calculation based on EN 12831 (2003).
  - Heat load Calculation According to ISSO 51 and 53(2018)
    Explains the concept of heat load calculation according to the Dutch standards ISSO 51 and ISSO 53 (2018).
  - Heat Load Calculation According to SN SIA 384/2 (2020)
    Explains the concept of heat load calculation based on SN SIA 384/2 (2020).
    - About Building Detection
      Explains the building detection concept in relation to the heat load calculation.
      - Detecting Buildings from CAD
        Shows step by step how to detect a building from CAD.
      - Update Building from CAD
        Shows step-by-step how to update an already detected building with new data from CAD.
      - Checking and Completing General Building Data
        Shows step-by-step how to control and complete general building data.
      - Details on Building Data
        Information about the dialog and section Building data.
      - About Room Names
        Explains the concept of room names.
      - About Overview: Rooms
        Explains the concept of the room overview in the heat load calculation.
    - About General Heat Load Data
      Explains the concept of general heat load data in the context of heat load calculations.
    - About Component Values
      Explains the concept of component values.
    - About the Transmission
      Explains the concept of transmission at room level, in relation to the heat load calculation.
    - About Ventilation Data in the Swiss Heat Load
      Explains the concept of ventilation data in connection with the heat load calculation on the calculation basis Switzerland: SN SIA 384/2(2020).
  - Heat Load Calculation acc. To DS 418 (2020)
    Explains the concept of heat load calculation according to the danish standard DS 418.
  - Heat Load Calculation according to SP 60.13330.2016
    Explains the concept of heat load calculation based on SP 60.13330.2016.
  - Approximate Heat Load
    Explains the concept of approximate heat load calculation by means of quick entry.
- Cooling Load Short Procedure
  Learn how to calculate a cooling load for your building based on the short procedure of VDI 2078 (1996), section 6.
- Cooling Load Dynamic
  Select a method for determining the cooling load to suit the location and requirements of your project.
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.
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.

Update Building from CAD

Shows step-by-step how to update an already detected building with new data from CAD.

Before you begin

You have an already detected building in LINEAR Building and would like to update modifications in CAD according toLINEAR Building.

Requirements:

You have opened either Revit, AutoCAD or CADinside with the corresponding building.

You have made the required settings in the CAD program.

Navigate to:

Module Overview

Procedure

Click File ➤ Update building from CAD.
Update the data of components that have been modified in CAD.

Components modified in CAD are recreated by LINEAR Building during the update. U-values are not overwritten, but all other data are.

Results

Your project in LINEAR Building is updated and corresponds to the state in CAD.

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Update Building from CAD

Before you begin

Navigate to:

Procedure

Results