How to Link a Revit RVT File in Archicad?

Linking a Revit RVT file in Archicad lets you integrate Revit models into your Archicad projects seamlessly. Follow these steps to successfully link an RVT file:

Step 1: Link the RVT File

1. Go to File > External Content > Place Hotlink...
2. In the Place Hotlink dialog box, click Select Module...
3. Choose the source of your RVT file:
   • From File: Browse your local or network directories to find the RVT file.
   • From BIMcloud: Select the RVT file from your BIMcloud library.

Step 2: Customise the Import Options

1. Once the RVT file is selected, the RVT 3D Geometry Hotlink Options dialog box will appear.
2. Customise the import options according to your project's needs:
   • Building Materials and Surfaces: Decide whether to generate attributes for each Revit surface and material or use a uniform building material.
   • Layers: Choose to generate layers based on Revit categories or use a uniform layer.
   • Classifications and Properties: Optionally, generate classifications and properties based on Revit categories and parameters.
   • Segmentation of Curved Geometry: Choose the level of detail for curved geometries, with more or fewer polygons.

Step 3: Place the Hotlink

1. After customising the import options, click OK.
2. Place the hotlink in your Archicad project by clicking the desired location in your workspace.

Frequently Asked Questions

What are the common errors when linking RVT files in Archicad?

1. File Path Issues: Make sure the file path is not too long and does not contain special characters that Archicad may not recognise.
2. Corrupt or Incompatible Files: Sometimes the RVT file may be corrupt or incompatible with the current version of Archicad.
3. Layer and Attribute Conflicts: Conflicts can arise if there are discrepancies between the layers and attributes in the RVT file and those in the Archicad project.
4. Missing Source Files: If the source RVT file is moved or deleted, the link will break.

How can I troubleshoot linking issues?

• Verify File Paths: Make sure the file path is correct and does not contain unsupported characters.
• Verify File Integrity: Open the RVT file in Revit to make sure it is not corrupt.
• Resolve Layer Conflicts: Adjust the layer settings in the RVT 3D Geometry Hotlink Options dialog box.
• Update Source Files: Make sure the source RVT file is accessible and up to date.

Compatibility Table

Revit RVT Version	Compatible Archicad Version
Revit 2015-2021	Archicad 25
Revit 2015-2023	Archicad 27
Revit 2015-2024	Archicad 28

By following these steps, you can streamline the linking process, reduce manual effort and ensure consistency across your projects.

If you have any specific questions or need more details, feel free to ask!