Free online DXF to IGES converter

How to convert DXF CAD files to IGES format. Possible dxf to iges conversion options.

Convert DXF to IGES online - free

.dxf .iges

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How to convert dxf to iges file

September 14, 2026
CAD formats
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Everything points to the fact that dxf to iges conversion is one of the most common CAD conversions and should be doable pretty much in every modern 3D modeling / CAD software as both DXF (.dxf) and IGES (.igs, .iges) are well-supported. This is usually used for making a 3D model based on 2D drawing of some part (slice view).

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Understanding DXF and IGES file formats

DXF (Drawing Exchange Format) is a CAD data file format developed by Autodesk for enabling data interoperability between AutoCAD and other programs. It is widely used for 2D and 3D drawings and is known for its ability to store a wide range of information about the design.

IGES (Initial Graphics Exchange Specification) is a file format standard that allows the digital exchange of information among CAD systems. It is primarily used for representing 3D models and is known for its ability to store complex geometrical and surface data.

How to convert DXF to IGES

Converting a DXF file to an IGES file involves translating the 2D or 3D drawing data into a format that can be understood by different CAD systems. This process is essential for ensuring compatibility and seamless data exchange between different software applications.

Best software for DXF to IGES conversion

One of the best software options for converting DXF to IGES is Autodesk AutoCAD. AutoCAD provides robust tools for handling various CAD file formats and offers a straightforward conversion process. To convert a DXF file to IGES in AutoCAD, follow these steps:

Open your DXF file in AutoCAD.
Go to the File menu and select Export.
Choose Other Formats and select IGES as the output format.
Save the file with your desired name and location.

Another excellent tool for this conversion is SolidWorks. It also supports a wide range of file formats and provides an easy-to-use interface for file conversion.

Conclusion

Converting DXF to IGES is a common requirement in the CAD industry, and using the right software can make the process seamless and efficient. AutoCAD and SolidWorks are among the best options available for this task, ensuring high-quality and accurate file conversions.

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DXF vs IGES: format comparison

How the DXF and IGES formats compare on the properties that matter most for this conversion.

Comparison of the DXF and IGES file formats
Property	.DXF Drawing Exchange Format	.IGES Initial Graphics Exchange Specification
Dimensions	Both	3D
Geometry	Both	Both
Layers	Yes	—
Materials	Limited	—
Plain-text readable	Yes	Yes
Operating system support	Wide	Wide
Typical file size	Large	Large
Open standard	Partly open	Partly open
Introduced	1982	1980
Developer	Autodesk	IGES/PDES Organization; later maintained through ANSI/ASME standardization
MIME type	application/dxf	—

Open DXF file Open IGES file

Frequently asked questions

Is the DXF to IGES converter free?

Yes, converting DXF to IGES on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my DXF file be?

You can upload DXF files up to 500 MB and convert up to 5 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert DXF to IGES?

No. The DXF to IGES conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid DXF file for this DXF to IGES conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

dxf to iff dxf to igs

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