EXP to RB conversion is the process of transforming drawing files saved in the EXP format (a vector or project export used by certain CAD/drawing applications) into the RB format (a drawing or resource bundle format used by other design tools). This conversion preserves vector paths, layers, and metadata where possible so drawings can be opened and edited in applications that support RB files.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
Learn how to convert SVG to PDF while preserving vector quality, fonts, page size, CSS styling, and print readiness. This guide compares online converters, browser export, Inkscape, Illustrator, CairoSVG, Puppeteer, and command line workflows so designers, developers, and print teams can choose the right SVG to PDF method for production documents, assets, and batch conversion.
Read guide →A detailed comparison of DXF and DWG file formats for CAD professionals. Learn the key differences in compatibility, file size, feature support, and when to use each format for engineering drawings, architectural plans, and design collaboration.
Read guide →Drag your .EXP 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.
EXP files usually have the MIME type application/exp and are used primarily for drawing data storage. RB files, with MIME type application/rb, serve as a more flexible format compatible with various design and editing tools. Converting between these involves codec translation optimized for preserving design elements.
The RB (.RB) format is commonly used for drawing. Understanding its characteristics can be helpful when converting to or from other formats like EXP.
While specific technical details aren't available here, RB files generally serve the purpose of storing drawing effectively within their domain.
Our online EXP to RB converter allows you to transform your Drawing category EXP files into RB format effortlessly. Designed for convenience and speed, this tool supports seamless file conversion without any software installation.
EXP files are often used for specialized drawing applications, while RB files provide broader compatibility across multiple design platforms. RB format typically supports more advanced features and better integration with modern software compared to EXP.
Keep individual EXP files under 50–200 MB for fastest processing; very large project files may be slow to convert or require splitting.
To preserve editability, enable "export layers" in the source EXP and choose RB export with "include layers" or "preserve vectors" options.
For bulk work, batch convert EXP files during off-peak hours and test one file first to confirm settings before converting large sets.
Note format-specific limitations: EXP may contain proprietary objects, macros, or application-specific metadata that cannot be perfectly translated into RB.
This online EXP to RB converter saved me hours on a project.
James L.
Architect
Smooth and reliable conversion every time, highly recommended.
Maria S.
Graphic Designer
Quick conversion with no loss of quality, exactly what I needed.
Daniel K.
Engineer
Start your free EXP to RB conversion now.
Drag your file here to to upload.
Up to 250MB
If visual fidelity is critical, use lossless RB compression and verify fonts and linked assets are embedded or provided alongside the RB package.