HotConvertDrop your files here
or click to select
Why convert CGM to PGX?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the CGM format
CGM — Computer Graphics Metafile
CGM is an international ISO standard for storing and exchanging 2D vector graphics. It is widely used in technical documentation, engineering, and aviation/aerospace industries where a vendor-neutral vector format is required by standards bodies.
Common uses
- Aerospace and defense technical illustrations
- ATA 100 and S1000D aircraft documentation
- ISO/IEC standard compliant engineering drawings
- Converting legacy technical documentation graphics
About the PGX format
PGX — JPEG 2000 VM Format
PGX is a simple raster image format used as a reference format in the JPEG 2000 verification model (VM). It stores single-component (grayscale) or multi-component images and is used in JPEG 2000 codec testing and validation environments.
Common uses
- JPEG 2000 codec testing and validation
- Reference image storage for compression research
- Multi-component image interchange in codec development
- Converting PGX test images to viewable formats
Related conversions
Other conversions available for CGM and PGX files
Frequently asked questions
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.