AI to CGM Converter

Free AI to CGM conversion — technical vector output

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Standards Compliant

AI to CGM conversion produces ISO-standard vector output. Your Illustrator designs become compatible with technical publishing systems.

Rapid Delivery

Get your CGM file in seconds. Cloud processing handles the conversion without any wait time or local resource usage.

Data Security

Your AI files are deleted from servers after conversion. CGM outputs are removed within 24 hours — full confidentiality guaranteed.

How to convert AI to CGM

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose cgm or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your cgm file right afterwards

About formats

AI (Adobe Illustrator Artwork) is the native file format of Adobe Illustrator, the industry-standard vector graphics editor first released in January 1987 for the Apple Macintosh. Early versions of the format were based on the PostScript page description language, with each file being a conforming EPS document that could be placed in other layouts and interpreted by PostScript printers. Starting with Illustrator 9 in 2000, Adobe transitioned the AI format to a PDF-based structure, embedding Illustrator-specific editing data within a valid PDF wrapper — this dual nature means modern AI files can be opened in any PDF viewer for display, while preserving the full editable artwork including layers, artboards, and live effects when reopened in Illustrator. The format supports complex vector constructs like gradient meshes, clipping masks, symbol libraries, transparency blending modes, and multiple artboards within a single document. One significant advantage is lossless scalability — artwork maintains perfect precision at any size, from favicon to billboard, because geometry is defined mathematically rather than as pixels. Deep integration with the Adobe Creative Cloud ecosystem is another strength, enabling seamless round-tripping between Illustrator, Photoshop, InDesign, and After Effects without format conversion. AI remains the de facto standard for professional illustration, logo design, and print production workflows worldwide.
Developer: Adobe Systems
Initial release: January 1987
CGM (Computer Graphics Metafile) is a vector graphics standard defined by ISO 8632, first published in 1987 and developed through the ISO/IEC JTC 1/SC 24 committee. The standard defines a device-independent format for storing and transferring two-dimensional vector graphics, raster images, and text. CGM supports three encoding methods: character encoding (compact text representation), binary encoding (efficient machine-readable form), and clear-text encoding (human-readable for debugging). The format describes graphical primitives including polylines, polygons, ellipses, circular arcs, splines, and text with associated attributes for color, line style, fill patterns, and clipping boundaries. CGM found its strongest adoption in technical documentation, particularly in aerospace, defense, and industrial sectors where long-term archival and precise technical illustration are critical. One advantage is formal standardization — as an ISO standard, CGM provides vendor-neutral, specification-driven interoperability guaranteed across compliant implementations. The format's adoption in specialized industries is another practical strength: WebCGM, a W3C profile of CGM, became the mandated illustration format for interactive electronic technical manuals in the aerospace industry (ATA iSpec 2200), ensuring CGM's continued relevance in aviation maintenance documentation. While general-purpose vector work has moved to SVG and PDF, CGM persists in regulated industries where certified, standards-based graphics interchange is mandatory.
Initial release: 1987

Frequently Asked Questions

Why convert AI to CGM?

CGM is an ISO-standard vector format used in technical documentation and engineering. Converting AI to CGM enables use in technical publishing systems.

What opens CGM files?

CGM files open in technical illustration tools, some CAD programs, Microsoft Office (via import), and specialized CGM viewers.

Does AI to CGM preserve vectors?

CGM is a vector-capable metafile format. Geometric shapes and paths from your AI design carry over to the CGM output.

Is this conversion free?

Yes — AI to CGM conversion is free on Convertio. Premium plans unlock extended file sizes and batch capabilities.

Where is CGM commonly used?

CGM is used in aerospace, defense, and technical publishing industries for standardized vector graphics interchange.

AI to CGM Quality Rating

4.5 (72 votes)
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