Autodesk Inventor

How to Open DWG in Inventor?

Importing AutoCAD DWG Files into Inventor

Opening a DWG file in Autodesk Inventor requires a systematic approach to ensure accurate compatibility and functionality. The process involves several steps to facilitate smooth data transfer from AutoCAD to Inventor, allowing users to leverage their existing designs.

Step-by-Step Process to Open DWG Files in Inventor

  1. Preliminary Preparation in AutoCAD:

    • Start by launching AutoCAD and opening the DWG file that contains the data you wish to carry over.
    • Select the specific elements or geometry you intend to import into Inventor. You can do this by clicking and dragging to highlight the required areas.
    • After selecting the desired content, copy it using the keyboard shortcut Ctrl+C.
  2. Transitioning to Inventor:

    • Open Autodesk Inventor on your computer.
    • Create a new assembly or part file, depending on the type of project you are working on.
  3. Selecting the Import Function:

    • Navigate to the “3D Model” tab located in the ribbon menu.
    • Click on “Import,” then select “DWG.” This will prompt a file browsing window to appear.
  4. Executing the Import:

    • Locate the DWG file you copied from AutoCAD and select it.
    • Choose a plane on which to place your imported geometry. This will determine how the 2D sketches are oriented in the 3D space.
  5. Utilizing the Sketch Environment:

    • After successfully importing the DWG file, you may need to create a new sketch. Activate the “Create New Sketch” option.
    • Within the sketch environment, use the “Project DWG Geometry” tool to bring in the sketches already imported from the AutoCAD file.
  6. Finalizing the Geometry:
    • Once the geometry is available in the sketch, you can use the extrusion feature by selecting the sketches and applying the desired extrude operation.
    • Make necessary adjustments to dimensions or other properties as required.

Editing and Manipulating DWG Files in Inventor

While Inventor enables the importation of DWG files, it does not offer the same editing capabilities for DWG files as AutoCAD. If you need to make modifications similar to those done in AutoCAD, consider the following approach:

  1. Importing the DWG file following the steps previously mentioned.
  2. Creating New Features: After importing, users can draw over the geometry imported from the DWG file, adding new features and enhancing the design.
  3. Converting and Linking: Use the imported geometry as a reference to create new parts or assemblies without modifying the original DWG file directly.

Common Questions Regarding DWG Files in Inventor

1. Can Inventor directly edit a DWG file?

No, Autodesk Inventor does not allow for direct editing of DWG files as AutoCAD does. Instead, you can import or link a DWG file and use it as a reference for creating new geometries in Inventor.

2. What should I do if I encounter errors while importing a DWG file?

If you face issues during the import process, double-check the compatibility of the DWG file version with Inventor. It’s also advisable to ensure that the DWG content is clean and free of errors in AutoCAD before attempting the import.

3. Is there a way to convert DWG files to PDF through Inventor?

While Inventor does not have a direct conversion tool for DWG to PDF, you can use the "Print" or "Publish" feature within Inventor to export your drawings or models as PDFs after importing the DWG files.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.