CMX to RB conversion is the process of transforming a drawing file in the CMX (Corel Presentation Exchange) format into the RB (Rich Bitmap/RB drawing) format so the artwork and layout can be opened, edited, or rendered in applications that support RB. The conversion maps vector shapes, lines, fills, text, and embedded bitmaps from CMX into RB’s drawing/bitmap structure while attempting to preserve visual fidelity and editability.
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Read guide →Drag your .CMX file from your computer or use the browse function.
Confirm .rb as the selected destination format.
Click "Convert" and download your converted .RB file once ready.
The CMX file format uses the MIME type application/x-corel-cmx and is commonly associated with vector graphics in CorelDRAW software. RB files have a different structure optimized for rapid rendering and compatibility, often linked with specific drawing or rendering tools. Both formats support various codecs to maintain graphic quality and efficiency during conversion.
The RB (.RB) format is commonly used for drawing. Understanding its characteristics can be helpful when converting to or from other formats like CMX.
While specific technical details aren't available here, RB files generally serve the purpose of storing drawing effectively within their domain.
Convert your CMX files to RB format effortlessly using our online CMX to RB converter. Designed for users in the Drawing category, this tool ensures a fast, secure, and accurate conversion process without the need for additional software.
CMX files are vector drawing files primarily used in CorelDRAW, known for detailed designs and rich features. RB files are more streamlined, offering better performance in certain editing environments and improved compatibility with some software. Choosing RB format can facilitate easier collaboration and faster rendering.
Keep individual CMX files under 100–200MB when possible to avoid long processing times; for very complex drawings, export contained layers or simplify paths before conversion.
To preserve editable elements, choose RB’s vector-preserve mode; if compatibility is more important than editability, use rasterized RB at a high DPI (300–600) for best visual fidelity.
For batch conversion, standardize CMX sources (flatten unsupported effects, embed fonts) to reduce errors and ensure consistent RB outputs.
Be aware of format-specific limitations: CMX features like proprietary Corel effects, complex transparencies, or live effects may be flattened or approximated in RB; convert fonts to outlines if exact font matching isn’t available.
The CMX to RB converter saved me hours on a project deadline.
Emily R.
Graphic Designer
Quick, reliable, and easy to use - highly recommend for drawing conversions.
Mark L.
Architect
Perfect tool for converting my CMX files without any quality loss.
Sophie M.
Illustrator
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If file size is a concern, use RB lossy palette compression or downsample embedded bitmaps; test a sample file to balance quality and size before converting large batches.