.f03
2 claimants
2 primary
0 secondary
shared primary (2)
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
305.9K
total occurrences
5.8K
since 2019 (1.9%)
2000–2023
years active
Case variants in archive: .f03 (302.7K), .F03 (3.2K) — aggregated above.
Attribution status
This extension is attributed to fortran; Fortran Free Form as primary by 2 authoritative claims.
Authoritative sources: △ Linguist · secondary ✓ Pygments ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.f03 among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| fortran | pygments | primary |
| Fortran Free Form | pygments | primary |
| Fortran Free Form | linguist | secondary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.f03 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 |
|---|---|---|---|---|---|
| Fortran 2003 Q28555809 2003 edition of the Fortran programming language standard | ISO standard edition | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .f03 in our local mirror yet.