For mixed document formats
Office One reads Word, Excel, PowerPoint, PDF, HWP, HWPX and TXT. Start here if you receive many types of attachments.
For a specific task
Choose Clean HWP Viewer for Korean documents, PPT One for presentations, Excel One for spreadsheets and Word One for Word files. Check PDF One when you need to merge or split PDFs.
| Task | App to check |
|---|---|
| Mixed document types | Office One |
| HWP and HWPX, PDF export, printing | Clean HWP Viewer |
| Merge, split and rotate PDFs | PDF One |
| DWG and DXF drawings | SnapCAD |
| STL models | STL Viewer |
Viewing is different from editing
Opening a file does not provide every feature of its authoring program. Confirm support before relying on editing, formula calculation or macros.
Before downloading
Platform availability and paid tools vary by app. Open the product page and check the current store description.