Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
WMF at a glance
WMF
The original WMF specification was published in the Windows 3.1 SDK documentation in 1992. Aldus Corporation independently added a 'placeable' header for device independence, which Microsoft later incorporated in Windows 2000. The format specification was republished in 2006 under the Microsoft Open Specification Promise.
NEF at a glance
NEF
NEF spans the long Nikon digital-camera era, from early DSLRs through modern mirrorless bodies, which is why its compatibility history matters so much in archive and editing workflows.
Format comparison
| Feature | WMF | NEF |
|---|---|---|
| File type | Vector | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1990 | 1999 |
| Inventor | Microsoft Corporation | Nikon |
| Status | legacy | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Vector scaling | Supported | Not supported |
When to use each format
When to use WMF
- Your source file is already in WMF.
- Preserve source expectations before exporting to NEF.
- WMF is commonly used in vector workflows.
When to use NEF
- Your target workflow expects NEF.
- Improve delivery compatibility with NEF.
- NEF is commonly used in image workflows.
FAQs
Why convert WMF to NEF?
Convert to NEF when preserving Nikon originals or maintaining a workflow that expects Nikon raw files.
It is ideal for archive masters and non-destructive photo editing with maximum capture latitude.
What changes when converting WMF to NEF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to NEF removes vector scaling.
What should I review after converting WMF to NEF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.