Doctape Viewer app allows the user to import various kinds of files from other devices (even from a camera) and your cloud storage services like Dropbox, Google Drive and SkyDrive. Also supported are Instagram, Flickr and Picasa.
The files it supports includes:
- Adobe PDF files (PDF)
- Microsoft Office files (Word DOC/DOCX, Excel XLS/XLSX, Powerpoint PPT/PPTM/PPTX)
- Libre Office & Open Office files (ODT, ODT, SXW, STW)
- WordPerfect files (WPD)
- Text-files (RTF, TXT, CSV)
- Audio files (MP3, M4A, AACF, AIFF, WAV, ALAC)
- Video files (MP4, MOV, MPV, M4V, 3GP)
- Image & vector files (JPG, PNG, TIF, BMP, AI, NEF, ARF)
- Adobe Photoshop files (PSD)
- Adobe Illustrator files (AI)
- RAW image files (NEF, CR2, ERF, ARW, SR2)
- Vector image files (EPS, PS)
Know more about the app here.