.bdf
1 claimant
1 primary
0 secondary
unambiguous primary
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.
99.1K
total occurrences
27.8K
since 2019 (28.0%)
1986–2023
years active
Case variants in archive: .bdf (98.7K), .BDF (376), .bDf (1), .Bdf (1) — aggregated above.
Attribution status
This extension is attributed to glyph-bitmap-distribution-format; glyph-bitmap-distribution-format as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✓ Wikidata · Q2330096 ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.bdf among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| glyph-bitmap-distribution-format | linguist | primary |
| glyph-bitmap-distribution-format | wikidata | primary |
Wikidata says… (6)
File formats, image formats, audio codecs and other non-PL
entities that claim
.bdf 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 |
|---|---|---|---|---|---|
| Glyph Bitmap Distribution Format Q2330096 file format family | file format family | — | application/x-font-bdf | — | Use as new PL ↗ |
| BioSemi Data Format Q21848765 physiological signal recordings format | file format | — | — | — | Use as new PL ↗ |
| Brother Embroidery File Q105858766 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .bdf in our local mirror yet.