PES to FAX conversion is the process of transforming embroidery design files in the PES format into a fax-compatible image format (FAX) so designs can be transmitted over traditional fax systems or archived as fax images. This conversion rasterizes stitch data from PES into monochrome or bilevel image pages suitable for fax transmission while preserving layout and scale for clear reproduction.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
WebP has quietly become the default image format of the modern web, delivering 25-35% smaller files than JPG and PNG with universal browser support. This 2026 guide covers current adoption stats, browser compatibility, WordPress integration, conversion workflows, and when to choose WebP over AVIF for optimal Core Web Vitals performance.
Read guide →Not sure whether to save your image as PNG or JPG? This detailed comparison covers compression, transparency, file size, web performance, and real-world use cases so you can pick the right format every time — with conversion links when you need to switch.
Read guide →Learn how to convert HEIC to JPG for maximum compatibility. This guide explains what HEIC is, why iPhones use it, the key differences between HEIC and JPG, and walks through every conversion method including online tools, iPhone settings, Windows, and Mac.
Read guide →Drag your .PES file from your computer or use the browse function.
Confirm .fax as the selected destination format.
Click "Convert" and download your converted .FAX file once ready.
PES files typically use the MIME type application/octet-stream and contain embroidery stitch data for Brother machines. FAX files, also using application/octet-stream, are designed for Brother embroidery machines but with a different encoding that improves compatibility. Both file types store stitching instructions but differ in structure and supported features.
The FAX (.FAX) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like PES.
While specific technical details aren't available here, FAX files generally serve the purpose of storing image effectively within their domain.
Our Online PES to FAX Converter allows you to convert PES embroidery files into FAX format effortlessly. Designed for users needing quick and accurate file transformations, this tool supports seamless online conversion without compromising file quality.
PES files are primarily used for creating embroidery designs with detailed stitch information, while FAX files are optimized for machine compatibility and simpler transfer. Unlike PES, FAX format is widely accepted by various embroidery machines, making it ideal for production environments. Converting PES to FAX bridges the gap between design and manufacturing needs.
Keep PES source files under 250 MB for smoother browser-based conversions; larger files may require desktop tools or premium services.
For best legibility after conversion, export a high-contrast preview (black stitches on white background) from your embroidery software before converting to FAX to improve bilevel dithering results.
When converting multiple designs, batch-convert to a multi-page TIFF-Fax (G4) to preserve order and reduce file size; test one page first to finalize dithering and scaling.
Note format limitation: PES contains vector-like stitch commands and color indexes, while FAX is a bilevel raster—color and stitch metadata will not be preserved in the FAX output.
The converter saved me hours of manual adjustments.
Michael R.
Embroidery Artist
Fast and accurate PES to FAX conversion every time.
Emily S.
Tailoring Business Owner
Simple tool that works perfectly for my embroidery projects.
Daniel K.
Craft Enthusiast
Start your free PES to FAX conversion now.
Drag your file here to to upload.
Up to 250MB
If fine detail is important, scale designs up slightly before conversion and use a halftone or adaptive dithering algorithm to maintain stitch outlines in the bilevel image.