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LWP at a glance
LWP
Lotus office formats carry the history of a once-major office software ecosystem that later lost mainstream dominance to Microsoft Office.
SGI at a glance
SGI
Before today's relatively small set of mainstream consumer image formats dominated everyday use, desktop software, workstations, GUI systems, and early graphics tools produced many specialized raster formats with local importance.
Format comparison
| Feature | LWP | SGI |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1996 | 1990 |
| Inventor | Lotus Development Corporation / IBM | Silicon Graphics Inc. |
| Status | active | legacy |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use LWP
- Your source file is already in LWP.
- Preserve source expectations before exporting to SGI.
- LWP is commonly used in document workflows.
When to use SGI
- Your target workflow expects SGI.
- Improve delivery compatibility with SGI.
- SGI is commonly used in image workflows.
FAQs
Why convert LWP to SGI?
Convert to SGI when recovering or maintaining compatibility with workstation-era graphics assets and archives.
It is useful mainly for migration, restoration, and historical graphics interoperability.
What changes when converting LWP to SGI?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting LWP to SGI?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.