AFF to PFM conversion is the process of transforming a drawing stored in the AFF (Artist File Format) — a layered, vector-and-raster hybrid drawing format used by certain illustration tools — into a PFM (Portable Float Map) file, which is a high-precision floating-point image format used for HDR and precise image data. The conversion extracts pixel or rendered raster data from the AFF project and outputs it as a PFM image suitable for scientific, high-dynamic-range, or accurate image-processing workflows.
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 .AFF file from your computer or use the browse function.
Confirm .pfm as the selected destination format.
Click "Convert" and download your converted .PFM file once ready.
AFF files typically use the MIME type application/x-aff and are utilized by advanced drawing software to store editable artwork layers and metadata. PFM files, often carrying the MIME type application/x-pfm, are used for high-quality print and font metrics with support for specific compression codecs. Both formats serve distinct roles in the graphic design workflow, with AFF focusing on editing and PFM on rendering.
The PFM (.PFM) format is commonly used for drawing. Understanding its characteristics can be helpful when converting to or from other formats like AFF.
While specific technical details aren't available here, PFM files generally serve the purpose of storing drawing effectively within their domain.
Easily convert your AFF files to PFM format using our online AFF to PFM converter. Designed for seamless performance and high accuracy, this tool supports quick conversions without any software installation.
AFF files are primarily used for raw drawing data, focusing on editable elements and structure, while PFM files emphasize final rendering with a focus on print-ready output. PFM tends to be more widely supported across various design platforms compared to AFF, which is more niche. Choosing between them depends on whether you need editable source data or a stable, processed output.
Keep source AFF project sizes moderate; optimal single-file sizes are under 500 MB to avoid long processing times and memory issues.
Preserve quality by rendering raster/vector layers at full resolution before exporting; enable 32-bit float output and avoid tone-mapping if you need raw HDR data.
For batch conversions, group files and process in chunks (10–20 files at once) to reduce RAM spikes and allow recovery if one file fails.
Note format limitation: PFM is a raw floating-point raster format and does not store vector or layer metadata, so all vector information and editable layers from AFF will be flattened into pixels.
This AFF to PFM converter saved me hours by simplifying my workflow.
Emily R.
Graphic Designer
Quick, reliable, and easy to use — highly recommend for anyone converting AFF files.
Mark L.
Illustrator
The batch conversion feature is a game-changer for managing multiple design files at once.
Olivia S.
Project Manager
Start your free AFF to PFM conversion now.
Drag your file here to to upload.
Up to 250MB
If your AFF uses custom color profiles or nonstandard bit depths, export a linear color render from the AFF app first to ensure accurate floating-point values in the PFM.