AutoCAD

How To Import Igs File In AutoCAD?

by Wei Zhang
3 min read

Understanding IGS Files

IGS files, short for Initial Graphics Exchange Specification, are utilized in the CAD industry for exchanging design data across different software systems. This file format allows for the representation of three-dimensional geometry and other design-related information, making it essential for interoperability in engineering projects.

Steps to Import an IGS File into AutoCAD

Importing IGS files into AutoCAD can be a smooth process if you follow these detailed steps:

  1. Launch AutoCAD: Start by opening AutoCAD 2025 on your computer.

  2. Initiate Import Command: In the command line interface at the bottom of the AutoCAD window, type in IMPORT. This command prompts AutoCAD to open the file import dialog.

  3. Locate Your IGS File: A dialog box will appear, allowing you to navigate through your file system. Find the folder where your IGS file is stored. Make sure that in the ‘Files of Type’ drop-down menu, the option for IGS files is selected.

  4. Select the File: Click on the desired IGS file to highlight it. Then, click the Open button to start the import process.

  5. Monitor Import Status: Upon initiating the import, a dialog may appear indicating that the import is processing in the background. If the translation takes longer than five seconds, AutoCAD will continue to work on the import while allowing you to perform other tasks.

  6. Placement of Imported Data: Once the import completes, the imported drawing data will be added to your current workspace, ready for further editing or analysis.

File Conversion Options

If you need to convert IGS files to another format, such as STL, you have several online tools available:

  1. Upload IGS File: Go to a trusted online conversion tool and select the IGS file from your computer by clicking the “Choose File” button.

  2. Select the Output Format: Ensure that STL is chosen as the target format for conversion.

  3. Start the Conversion: Click the "Convert" button to initiate the process.

  4. Download the Converted File: Once the conversion is finished, a download link will appear. Click it to save the STL file to your local system.

Compatibility with AutoCAD

AutoCAD 2025 supports a range of file formats not only limited to IGS but also including other popular CAD formats like DWG, DXF, and STEP. This compatibility ensures that users can work with various design files seamlessly.

Frequently Asked Questions

1. Can I open an IGS file directly in AutoCAD?
Yes, AutoCAD can directly open IGS files. You just need to use the import command and follow the steps outlined to integrate the file into your current drawing.

2. What is the difference between IGS and IGES files?
There is no difference; IGS and IGES refer to the same file format. IGS is simply the filename extension, while IGES indicates the specification of the file format.

3. Are there other software options for opening IGS files?
Yes, other CAD software options like Fusion 360, SolidWorks, and CATIA can also open IGS files, providing diverse solutions depending on your project needs.

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.

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