ICNS viewer
To open an ICNS file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
Open in
Opened on this device, never uploadedDrop or paste another file at any time
What you see
| ICNS in the viewer | |
|---|---|
| Sizes | Every one listed and shown |
| Read | PNG entries and the older RLE ones |
| Next | Convert to PNG or ICO |
| Extensions | .icns |
| Upload | None: opened on your device |
What is an ICNS file?
In short
ICNS is the Mac app icon format: one file holding the same icon at many sizes, from 16 to 1024 pixels.
The largest picture inside, with a picker for every size the file holds.
How to open an ICNS file
- Add your ICNS. Drop the file in the box, choose it or paste it.
- Look at it. The largest picture inside, with a picker for every size the file holds.
- Take it further. Open in hands it, in a new tab, to File converter or Batch.
Questions
Open it, pick the size, and Convert to PNG; or drop it on Convert directly.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.