Click the "Select File" button above, and choose your WHF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WHF to another file type
To convert WHF CAD files to another format, you need Wing Helper or other Cad software.
Convert a file to WHF
To convert other file formats to the "3D Parametric Design File" file type, you need software like Wing Helper or a similar tool.
About WHF files
A .WHF file is a specialized 3D CAD document used exclusively by Wing Helper, a parametric design tool used by hobbyists to build RC (Radio Control) airplanes. These files store precise numerical parameters that generate 3D visual geometry for wings, ribs, spars, and fuselages.
Users typically need to convert .WHF files to standard manufacturing formats like DXF for CNC laser cutting, SCAD for 3D printing, or PDF for 2D paper blueprints. However, the .WHF format is strictly proprietary. It acts as a closed system. You cannot natively import a .WHF file into mainstream CAD software like AutoCAD or SolidWorks. Worse, Wing Helper imposes a strict DRM policy. After a brief one-week trial, the software intentionally disables all export capabilities (including DXF, PDF, and NC/NGC). This leaves users completely locked out of their own manufacturing data.
When converting, the ideal target format is DXF for 2D profile cutting or SCAD for 3D mesh generation. Note that converting out of the .WHF format flattens the model, stripping away the parametric variables and leaving only fixed geometry.
Because .WHF is a closed ecosystem, standard online converters fail to read the proprietary binary arrays. If our analysis detects standard geometry, embedded metadata, or text instructions, viewing or conversion may still be possible without needing the original software.
Convert.Guru analyzes your WHF file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert WHF file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Wing Helper or similar software from the "RC Airplane 3D CAD Design" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to WHF, try Wing Helper or another comparable tool in the "RC Airplane 3D CAD Design" category.
The WHF Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WHF converter.