kkFileView is an online preview solution for files and documents that supports online preview of multiple file types: 1. Supports Office office documents such as doc, docx, xls, xlsx, xlsm, ppt, pptx, csv, tsv, dotm, xlt, xltm, dot, dotx, xlam, xla, pages, etc. 2. Support domestic WPS Office office documents such as wps, dps, et, ett, and wpt 3. Supports OpenOffice and LibreOffice office documents such as odt, ods, ots, odp, otp, six, ott, fodt, fods, etc. 4. Supports vsd, vsdx and other Visio flowchart files 5. Supports Windows system image files such as wmf and emf 6. Support Photoshop software model files such as psd and eps 7. Support pdf ,ofd, rtf and other documents 8. Support xmind software model files 9. Support bpmn workflow files 10. Support eml mail files 11. Support epub book documents 12. Supports 3D model files such as obj, 3ds, stl, ply, gltf, glb, off, 3dm, fbx, dae, wrl, 3mf, ifc, brep, step, iges, fcstd, bim, etc. 13. Support dwg, dxf, dwf, iges , igs, dwt, dng, ifc, dwfx, stl, cf2, plt and other CAD model files 14. Supports all plain text such as txt, xml(rendering), md(rendering), java, php, py, js, css, etc. 15. Supports zip, rar, jar, tar, gzip, 7z and other compressed packages 16. Support preview of jpg, jpeg, png, gif, bmp, ico, jfif, webp and other pictures (flip, zoom, mirror) 17. Support tif and tiff graph information model files 18. Support tga image format files 19. Support svg vector image format files 20. Supports mp3,wav,mp4,flv and other audio and video formats 21. Supports transcoding preview of avi,mov,rm,webm,ts,rm,mkv,mpeg,ogg,mpg,rmvb,wmv,3gp,ts,swf and other video formats 22. Support preview of medical digital images such as dcm 23. Support drawio drawing preview


