Free online IGES to DWG converter

How to convert iges to dwg. Available iges to dwg converters.

Convert IGES to DWG online - free

.iges .dwg

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How to convert iges to dwg file

September 14, 2026
CAD formats
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iges to dwg conversion essentially describes the export of IGES 3D graphics to DWG format. IGES/IGS is a common ASCII CAD format and most of the modern CAD programs support it and offen allow further export to other formats, including DWG. This might actually just create a 2D view (slice) of a 3D model.

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Understanding IGES and DWG file formats

The IGES (Initial Graphics Exchange Specification) file format is a standard for exchanging 3D models and CAD data between different software applications. It is widely used in industries such as automotive, aerospace, and engineering for sharing complex designs.

The DWG file format is a proprietary format developed by Autodesk for its AutoCAD software. It is one of the most popular formats for storing 2D and 3D design data and is widely used in architecture, engineering, and construction.

How to convert IGES to DWG

Converting an IGES file to a DWG file involves using specialized software that can read and translate the data from one format to the other. This process is essential for ensuring compatibility and maintaining the integrity of the design data.

Best software for IGES to DWG conversion

One of the best software options for converting IGES to DWG is Autodesk AutoCAD. AutoCAD provides robust tools for importing IGES files and saving them as DWG files. To perform the conversion, follow these steps:

Open AutoCAD.
Go to File → Open and select the IGES file you want to convert.
Once the file is open, go to File → Export → DWG.
Choose the desired location and save the file as a DWG.

Another excellent tool is SolidWorks, which also supports IGES to DWG conversion. The process is similar, involving opening the IGES file and exporting it as a DWG.

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IGES vs DWG: format comparison

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

Comparison of the IGES and DWG file formats
Property	.IGES Initial Graphics Exchange Specification	.DWG AutoCAD Drawing
Dimensions	3D	Both
Geometry	Both	Both
Layers	—	Yes
Materials	—	Limited
Plain-text readable	Yes	No
Operating system support	Wide	Wide
Typical file size	Large	Large
Open standard	Partly open	Partly open
Introduced	1980	—
Developer	IGES/PDES Organization; later maintained through ANSI/ASME standardization	Autodesk
MIME type	—	application/acad

Open IGES file Open DWG file

Frequently asked questions

Is the IGES to DWG converter free?

Yes, converting IGES to DWG 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 IGES file be?

You can upload IGES files up to 500 MB and convert up to 20 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 IGES to DWG?

No. The IGES to DWG 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 IGES file for this IGES to DWG 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.

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iges file conversion

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dwg to iges

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Free online IGES to DWG converter