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HomeIGS vs DGN
.igs
.dgn

IGS vs DGN

Compare IGES File and MicroStation Design formats — understand the key differences and when to use each

Format Overview

IGS

IGES File

IGES File (.igs) is a cad file format.

.igscad

DGN

MicroStation Design

MicroStation Design (.dgn) is a cad file format.

.dgncad

IGS vs DGN: Feature Comparison

FeatureIGSDGN
Full NameIGES FileMicroStation Design
File Extension.igs.dgn
Categorycadcad
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use IGS vs DGN

Use IGS when you need:

  • •Files in IGES File format for maximum compatibility
  • •Industry-standard cad format support
  • •Wide software and platform compatibility

Use DGN when you need:

  • •Files in MicroStation Design format for specific workflows
  • •Optimized cad format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

IGS DGNDGN IGS
파일 선택

또는 파일을 여기에 드래그 앤 드롭

최대 파일 크기: 2GB

파일은 브라우저에서 로컬로 처리됩니다. 서버에 업로드되지 않습니다.

Learn More About These Formats

IGS Converter DGN Converter

Frequently Asked Questions

What is the difference between IGS and DGN?
IGS (IGES File) and DGN (MicroStation Design) are both cad file formats. IGS files use the .igs extension while DGN uses .dgn. They differ in compression, quality, compatibility, and intended use cases.
Can I convert IGS to DGN for free?
Yes! Convert999 lets you convert IGS to DGN completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, IGS or DGN?
It depends on your use case. IGS (IGES File) may be better for certain workflows, while DGN (MicroStation Design) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

IGS Converter

Convert from IGS

DGN Converter

Convert from DGN

File Tools

Compress, resize, merge

Convert to IGS

All sources → IGS

Convert to DGN

All sources → DGN

Format Statistics

Trends & data 2025

More Format Comparisons

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