How do I downgrade a Revit file?

How do I downgrade from Revit 2020 to 2019?

Your only option to get a 2020 model into 2019 is export to IFC. Open the IFC in 2019 and save.

How do I change the default version of Revit?

Set Revit Project Default Opening Version

1. Open the system registry (Windows Start menu > Run > Regedit).
2. Locate the following key: …
3. Double click on (Default)
4. Change the Value Data to the desired path within the quotes (do not change the /dde part of the Value Data).
5. Click OK.
6. Close the Registry Editor.

Can you save Revit to older version?

Causes: Revit is not designed with a feature to save to older version data formats.

Can you save Revit family to older version?

Revit files are not natively capable of being saved down. You can export to IFC, then re-import into a previous version.

Can I open IFC file in Revit?

When you use Revit to open (import) an IFC file, Revit creates a new model using the default template. Note: To use the IFC file as reference information for an existing model, use the Link IFC tool. … RevitLoad an IFC class mapping file.

Is Revit 2020 backwards compatible?

Important: Revit models are not backwards-compatible. When you create or modify a model using the current release of the software, you cannot open the model later using a previous release.

How do I uninstall Revit?

Control Panel > Programs and Features > Uninstall the specific Revit 2021 product.

How do I downgrade a family in Revit?

As said by @RobDraw, there is no fully backwards compatible solution. However, what can be done is export to DWG. Then import the DWG in a new family of the previous version. Keep in mind that you will lose all parametric information and constraints and that this will only work for a single type.

What is an IFC file in Revit?

The Industry Foundation Classes (IFC) file format is maintained by buildingSMART®. … The format establishes international standards to import and export building objects and their properties. IFC improves communication, productivity, delivery time, and quality throughout the life cycle of a building.