Troubleshooting: Lighting Analysis

Learn how to resolve an issue where flow and pressure drop is not calculating for a hydronic pipe network.

Symptom: When attempting to run a Lighting Analysis a connection error is displayed and the model is not uploaded.

Issue: Effective July 15th 2022, Lighting Analysis for versions earlier than Revit 2019 will no longer function. This will impact customers who use Lighting Analysis for Revit.

Effective March 29th 2023, Lighting Analysis for Revit 2019 will no longer function. This will impact customers who use Lighting Analysis for Revit.

Solution: We recommend that customers transition to later Revit versions (2020 and later) for alternatives.

The latest Lighting Analysis for Revit 2020 is available to download from: 2020 Lighting Analysis Download

Lighting Analysis for Revit 2021 and later are available to download from:accounts.autodesk.com

What happens to Existing Data: This change does not impact existing lighting analysis results. Existing results in the dropdown list of "Select a new or past analysis" from the "Lighting Analysis in the Cloud" dialogue will still be accessible.