Convert HEIC to CGM Online — Free
Fast, free HEIC to CGM converter. No registration required.
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How to Convert
Upload your .heic file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .cgm file when it's ready.
What is HEIC?
HEIC is Apple's image format used by iPhones and iPads. It offers better compression than JPG while maintaining high quality, but has limited compatibility.
Format Details
- Full Name
- High Efficiency Image Container
- Extension
- .heic
Key Features
- Apple native
- Better than JPG
- Small file sizes
- HDR support
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
HEIC vs CGM
| Feature | HEIC | CGM |
|---|---|---|
| Full Name | High Efficiency Image Container | Computer Graphics Metafile |
| Extension | .heic | .cgm |
| Best For | Apple native | ISO standard |