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Image Conversion

Convert CGM to AVIF Online — Free

Fast, free CGM to AVIF converter. No registration required.

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Works Everywhere

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How to Convert

1

Upload your .cgm file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .avif file when it's ready.

What is CGM?

CGM (Computer Graphics Metafile) is an ISO standard (ISO 8632) for vector and raster graphics interchange. It is widely used in technical documentation, aviation (ATA iSpec 2200), defense, and engineering sectors for platform-independent diagram storage.

Format Details

Full Name
Computer Graphics Metafile
Extension
.cgm

Key Features

  • ISO standard
  • Vector and raster
  • Aviation standard
  • Technical drawings

What is AVIF?

AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.

Format Details

Full Name
AV1 Image File Format
Extension
.avif

Key Features

  • Best compression
  • HDR support
  • Transparency
  • Modern browsers

CGM vs AVIF

FeatureCGMAVIF
Full NameComputer Graphics MetafileAV1 Image File Format
Extension.cgm.avif
Best ForISO standardBest compression

Frequently Asked Questions

Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.

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