.pck
1 claimant
0 primary
1 secondary
secondary-only
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
214.9K
total files
86.7K
first seen 2021–2025 (40.3%)
2020
median year (half its files since)
Case variants in archive: .pck (210.4K), .PCK (4.5K), .Pck (9) — aggregated above.
Attribution status
This extension is attributed to PLSQL — every claim across all sources (including secondary ones) points to a single language.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.pck among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| PLSQL | linguist | secondary |
Wikidata says… (4)
File formats, image formats, audio codecs and other non-PL
entities that claim
.pck on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Combined package specification plus body file Q132641591 file format | file format | — | — | — | Use as new PL ↗ |
| Godot Package format (v1) Q105853846 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| In the Groove PCK Q28757997 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .pck in our local mirror yet.