Free online converter for converting files to CDR.
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| Data type | Vector image / Drawing document |
| MIME type | application/vnd.corel-draw |
| Developer | Corel Corporation |
| Primary use cases | Vector illustration, logo/design work, page layout for print, signage and production artwork (often exported to PDF/EPS/SVG) |
CDR is CorelDRAW’s native vector drawing format used for illustrations and page layouts, storing shapes, curves, and text with scalable quality.
| Data type | Vector image / Drawing document |
| MIME type | application/vnd.corel-draw |
| Structure type | Document container with pages and layers, vector objects (paths/shapes), text objects, effects/styles, color settings; may include embedded raster images and preview data (tool-dependent). |
| Container format | Version-dependent container: early CorelDRAW files used a proprietary format; CorelDRAW 3–13 used a RIFF envelope; CorelDRAW X4 (14) and later commonly use a ZIP package that contains resources plus a RIFF-structured drawing stream inside (e.g., riffData.cdr / root.dat depending on generation). |
| Metadata | Document properties and resources (pages/layers/styles/color settings); no standardized Exif container like in camera photo formats |
| Standard / Specification | No open ISO/W3C standard; vendor format with partial reverse-engineered documentation in open-source projects |
| Typical file size | Varies widely: small (KB–MB) for pure vectors; can grow to tens/hundreds of MB with embedded high-resolution bitmaps and complex effects |
| Year introduced | 1989 |
The CDR file format offers several advantages that make it suitable for common use cases.
The CDR file format has certain limitations that may affect its use in specific scenarios.
CDR vector files are supported by a wide range of design and graphics applications.
Treat CDR as untrusted input: malformed files can exploit parser/import bugs or cause excessive CPU/memory usage. Use up-to-date libraries/tools and apply size/complexity limits for uploads.
Proprietary format (CorelDRAW ecosystem)