Every file type it opens
Tap a file of any of these types on your NAS and it opens in the app, in its own player or reader, straight from the NAS.
MKV needs NAS Wildcard Pro, as does every type in a category marked Pro. The rest is free.
Video
26Video files
- MP4
- MOV
- M4V
- MKV (with Pro)
- AVI (with Pro)
- WebM (with Pro)
- AV1 (with Pro)
- WMV (with Pro)
- FLV (with Pro)
- TS (with Pro)
- M2TS (with Pro)
- MTS (with Pro)
- MPG (with Pro)
- MPEG (with Pro)
- OGV (with Pro)
- 3GP (with Pro)
- VOB (with Pro)
- DivX (with Pro)
- RMVB (with Pro)
Ripped DVD and Blu-ray folders
- VIDEO_TS (with Pro)
- BDMV (with Pro)
Subtitle files
- SRT
- ASS
- SSA
- VTT
- SUB
Music and audiobooks
30Audio files
- MP3
- AAC
- M4A
- M4B
- FLAC
- ALAC
- WAV
- WAVE
- AIFF
- AIF
- AIFC
- CAF
- Opus (with Pro)
- OGG (with Pro)
- OGA (with Pro)
- WMA (with Pro)
- MKA (with Pro)
- APE (with Pro)
- WV (with Pro)
- DSF (with Pro)
- DFF (with Pro)
- MPC (with Pro)
- MP+ (with Pro)
- MPP (with Pro)
- AMR (with Pro)
- RA (with Pro)
Playlists and cue sheets
- M3U
- M3U8
- PLS
- CUE
Photos
27Images
- JPEG
- JPG
- HEIC
- HEIF
- PNG
- GIF
- WebP
- AVIF
- JXL
- TIFF
- TIF
- BMP
- ICO
Camera RAW
- DNG
- CR3
- CR2
- NEF
- NRW
- ARW
- SRW
- RAF
- ORF
- RW2
- RWL
- PEF
- 3FR
- IIQ
Comics
Pro 4- CBZ
- CBR
- CB7
- CBT
Books and PDFs
Pro 4- EPUB
- kepub
- WebPub
Text and code
74Text, logs and checksums
- TXT
- LOG
- NFO
- DIZ
- LRC
- SBV
- MD5
- SHA1
- SHA256
- SFV
Markdown and AsciiDoc
- MD
- Markdown
- ADOC
- AsciiDoc
Tables
- CSV
- TSV
OpenDocument (LibreOffice)
- ODT
- ODS
- ODP
- ODG
- FODT
- FODS
- FODP
- FODG
Code and config
- JSON
- JSONL
- YAML
- YML
- XML
- PLIST
- TOML
- INI
- CONF
- CFG
- PROPERTIES
- ENV
- Swift
- PY
- JS
- JSX
- TSX
- GO
- RS
- Java
- KT
- C
- H
- CPP
- HPP
- M
- CS
- PHP
- PL
- RB
- Lua
- SQL
- SH
- Bash
- ZSH
- Fish
- HTML
- CSS
- SCSS
- Vim
- EL
- Nix
- Dockerfile
- MK
- TeX
- STY
- CLS
- BIB
- RST
- Org
Archives
Pro 32Archives
- ZIP
- 7z
- RAR
- TAR
- LHA
- LZH
- CAB
- XAR
- PKG
- CPIO
- AR
- A
- DEB
- RPM
- ARJ
- ARC
- ZOO
Compressed tars
- TAR.GZ
- TGZ
- TAR.BZ2
- TBZ
- TBZ2
- TAR.XZ
- TXZ
- TAR.ZST
- TZST
- TAR.LZ4
Single compressed files
- GZ
- BZ2
- XZ
- ZST
- LZ4
Mac disk images
Pro 3- DMG
- sparseimage
- sparsebundle
Anything else opens in the text reader when it’s text (a README or a Makefile, say), and in Quick Look otherwise, Microsoft Office documents included.