What is the difference between linking a CAD file and importing a CAD file?

Is it better to link or import a CAD file into Revit?

When you import or link the DWG file, Revit displays the geometry from the nested xrefs. … However, if the xref file is updated after the import, Revit will not automatically reflect changes to the xref file. If you link the file, Revit automatically updates the geometry to reflect changes to the xref files.

How do I link a CAD file to AutoCAD?

Link a CAD File

  1. Open the Revit model.
  2. If you want the linked file to display only in a particular view, open that view.
  3. Click Insert tab Link panel (Link CAD).
  4. In the dialog, for Files of type, select the desired file type.
  5. Navigate to the folder that contains the file to link, and select the file.

How do I import a CAD file into another CAD file?

Import or place associative DWG Underlay files into a part or assembly

  1. Manage tab Insert panel Import. Optionally, 3D Model tab Create panel Import.
  2. In the applicable dialog box, set the Files of type to view the available files.
  3. Select the file to import and click open.
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What is import CAD in Revit?

Open a Revit model, and use the Import CAD tool to import vector data from other CAD programs. If you want to import 3D geometry using SAT or 3DM files, see Import a 3D Shape. … In the dialog, for Files of type, select the desired file type. Navigate to the folder that contains the file to import, and select the file.

Why is my linked CAD not showing in Revit?

Causes: The CAD file has values much higher than the 20 mile limit for geometry from internal origin that was applied for Revit. The values themselves are not a problem but the CAD file has reference blocks that refer to 0,0,0 which is the cause of not displaying the CAD link.

Can I open DWG file in Revit?

Revit supports the import of ACIS objects contained in DWG, DXF, DGN, and SAT files. You can incorporate a Trimble® SketchUp® design into a Revit project to provide a starting point for the building model. You can import 3D geometry from supported file formats and applications.

How do I link a CAD file?

Link a CAD File

  1. Open the Revit model.
  2. If you want the linked file to display only in a particular view, open that view.
  3. Click Insert tab Link panel (Link CAD).
  4. In the dialog, for Files of type, select the desired file type.
  5. Navigate to the folder that contains the file to link, and select the file.

How do I unlink a CAD file in Revit?

Select the checkbox next to an individual CAD Import or CAD Link and right-click to select Show Elements. Ideate Explorer will attempt to find a View where the CAD file is visible. Select and CAD file to be deleted then use Ideate Delete to remove it from the project.

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How do I manage a CAD link in Revit?

To access tools for link management, click Manage tab Manage Project panel (Manage Links). To update linked models without closing the current project, you can reload the linked models. Unload linked models to temporarily remove them from the project.

How do I import a PDF into CAD?

Editing PDF and Other Drawing File Formats in AutoCAD

  1. Open a new or existing drawing file.
  2. On the Application menu, choose Import → PDF.
  3. Press Enter.
  4. Browse to and select the desired PDF file using the file dialog box that has appeared.
  5. Click Open. The Import PDF dialog box appears.
  6. Click OK.

How do I open a DWG file without AutoCAD?

Solution: Autodesk provides a freeware viewer program called DWG TrueView. In addition to opening DWG files, the software can also be used for plotting, creating PDFs, and converting from one DWG format to another. DWG TrueView can also be used to open, view, and plot DXF files.

Can you import DWG into AutoCAD?

Objects display exactly as they do in AutoCAD. You can import an AutoCAD DWG file into a part file. Importing an AutoCAD DWG into a part file produces an associative underlay. … In an assembly file, you can use the Joint and Constrain command to create relationships between a DWG underlay geometry and a part.

Can you import 3D CAD into Revit?

Open a Revit project or family, and use the Import CAD tool to import 3D geometry from supported applications. For information about how imported 3D shapes can be used in families and projects, see About Importing 3D Shapes.

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What 3D files can Revit import?

Revit supports the import of ACIS objects contained in DWG, DXF, DGN, and SAT files. You can incorporate a Trimble® SketchUp® design into a Revit project to provide a starting point for the building model. You can import 3D geometry from supported file formats and applications.