OmniFile Studio app icon
iPHONE & iPAD · FREE · PRO UNLOCK OPTIONAL

OmniFile Studio:
Open the files other apps can't.

GPX tracks on a real map with full stats. KML, KMZ and GeoJSON with every attribute. SQLite databases with tables, search and schema. Instantly, privately, right on your iPhone and iPad.

.gpx .kml .kmz .geojson .sqlite · .db
OmniFile Studio on iPhone showing a GPX route on Apple Maps with an elevation profile

No laptop. No upload. No account.

A friend's hike, a Google My Maps export, a project database — tap it and see what's inside in under a second.

hiking

Every stat from your ride, run or hike

Distance, moving time, pace, climb and per-km splits. Elevation, speed and heart-rate charts — scrub a chart and follow the point on the map.

13.34 km · moving 52:53 · pace 3:57 /km · climb +142 m
map

Real maps

Apple Maps in Standard, Satellite, Hybrid or 3D terrain, with the original KML colours, folders and every GeoJSON attribute.

database

SQLite in your pocket

Tables, views, search and sort, plus the full schema with keys and relationships. Core Data stores show their entity names. Always read-only.

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Works where your files are

Quick Look previews for GeoJSON, KMZ and SQLite in Files and Mail. For everything — GPX and KML included — tap Share › Quick View in Mail, WhatsApp, Safari or AirDrop and preview without leaving the app.

Files → tap → Quick Look
Any app → Share → Quick View
iPad → Split View & Stage Manager
PRO

One-time Pro unlock

Viewing is free, forever. No subscription.

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Convert & Export

GPX ⇄ GeoJSON ⇄ KML, and any table, feature list or track to CSV.

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Share as Image

A clean map card with your route and stats — square or story, dark, light or satellite.

grid_view

Thumbnails in Files

See the route, shape or table count right in the Files grid.

See it in action

Track statistics with elevation chart Share a route as an image card Browsing a SQLite table

Questions

OmniFile Studio is the iPhone and iPad companion to GIS Quick Viewer and Quick Data Insights for Mac — the same instant, offline previews, built natively in Swift.

Is OmniFile Studio free?

Yes. Viewing every supported file is free. An optional one-time Pro purchase adds conversion and export, share-as-image cards and live thumbnails in the Files app. There is no subscription.

Which files can it open?

GPX, KML, KMZ and GeoJSON for maps and tracks, and SQLite databases (.sqlite, .sqlite3, .db, .db3).

How do I preview a file from another app?

Tap a GeoJSON, KMZ or SQLite file in Files or Mail for an instant Quick Look preview. For any supported file — including GPX and KML, which iOS always shows as text in its own preview — use Share › Quick View, or open it in OmniFile Studio for the full viewer.

Are my files uploaded anywhere?

No. Files are read on your device and never uploaded. There are no accounts, analytics or tracking. Map tiles are loaded by Apple Maps.

On a Mac? Get the same previews in Finder

GIS Quick Viewer arrow_forward Quick Data Insights arrow_forward FinderPeek arrow_forward