What is the difference between link CAD and import CAD in Revit?

When you link a CAD file to a Revit model, Revit maintains a link to that file. … This ability to retrieve the latest changes to a CAD file is the difference between linking and importing. When you import a CAD file, Revit uses the version of the file that you imported.

You will notice that there is two options to bring the DWG file: Import and Link. Avoid using Import CAD. It makes your model heavier, causing performance issues. Link CAD is better: it loads the latest version of the DWG each time you open Revit and is more efficient to manage the files.

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.

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Link a CAD file to a Revit model when you want to maintain a connection between the file and the model, so you can use the file as an underlay or include it in the construction documentation set. … If you want the linked file to display only in a particular view, open that view. Click Insert tab Link panel (Link CAD).

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.

Can you explode CAD in Revit?

Open a new Revit project file and then bring in the . dwg file by importing it. You can explode it and do what is needed to it and then save just the view and bring that into your project.

Can you import 3D CAD into Revit?

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.

Can you convert DWG to Revit?

Converting AutoCAD to Revit



There are a few methods for bringing CAD drawings into Revit. The easiest method is to simply import the drawing into a Revit drafting view and explode it. … Essentially, every layer in the DWG file becomes a Revit linetype.

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How do I update a linked CAD in Revit?

To update links without closing the current project, you can unload and reload the links. 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.

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.

How do I update a linked DWG in Revit?

To correct this situation, reload the linked file. In Revit LT, click Manage tab Manage Projects panel Manage Links. In the Manage Links dialog, on the CAD Formats tab, select the linked file in the list, and click Reload. Click OK.

Is Revit harder than AutoCAD?

As a tool with BIM capabilities, Revit is more data-intensive than AutoCAD. The latest versions of AutoCAD and Revit have cloud computing capabilities, where key project files are hosted in a web database. This makes work more efficient, while avoiding the confusion of managing multiple file versions.

Should I learn AutoCAD or Revit?

Revit is a whole different mindset from AutoCAD, in part because it’s 3D, in part because you’re building a model (not just a drawing), and in part because there’s a whole lot of information attached to each and every element you model. Learn Revit. And then if you need to, learn AutoCAD.

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