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DOCX at a glance
DOCX
Convert to DOCX when the document will keep evolving after export.
It is the right target for contracts under review, proposals with tracked changes, policy drafts, editable reports, and documents that recipients are expected to open in Word or Word-compatible editors.
Choose DOCX when comments, revision history, page layout, headers, footers, and embedded assets need to remain editable.
If the goal is fixed presentation or print fidelity, PDF is usually better; DOCX is for collaborative editing and office workflow compatibility.
MDC at a glance
MDC
Convert to MDC when preserving an older proprietary raw archive or interfacing with a workflow that still expects that format.
It is mainly useful for historical compatibility and migration.
Format comparison
| Feature | DOCX | MDC |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | raw |
| File size characteristics | medium | large |
| Compatibility | broad | limited |
| Editability | moderate | high |
| Created year | 2007 | 2003 |
| Inventor | Microsoft | Minolta (now Sony) |
| Status | active | proprietary |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | moderate | rich |
| Delivery profile | strong | limited |
| Workflow fit | exchange | source |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use DOCX
- authoring
- review and collaboration
- distribution
- Widely accepted for editable document exchange.
When to use MDC
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage image data for later interpretation.
FAQs
Why convert DOCX to MDC?
Convert to MDC when preserving an older proprietary raw archive or interfacing with a workflow that still expects that format.
It is mainly useful for historical compatibility and migration.
What changes when converting DOCX to MDC?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from medium in DOCX to large in MDC. Quality profile changes from depends in DOCX to raw in MDC. Editability profile changes from moderate in DOCX to high in MDC. Compatibility profile changes from broad in DOCX to limited in MDC. Metadata profile changes from moderate in DOCX to rich in MDC. Delivery profile changes from strong in DOCX to limited in MDC. Workflow profile changes from exchange in DOCX to source in MDC.
What should I review after converting DOCX to MDC?
Check the exported file for Many are vendor-specific and poorly documented publicly.; Compatibility often depends on decoder support in tools such as LibRaw, Adobe Camera Raw, or vendor software.; They are source formats, not publication-ready outputs..