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`.blp`

1 claimant 1 primary 0 secondary unambiguous primary

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.

1.3M

total files

207.8K

first seen 2021–2025 (16.3%)

2018

median year (half its files since)

Case variants in archive: .blp (1.3M), .BLP (9.3K), .Blp (69), .bLp (1) — aggregated above.

Attribution status

This extension is attributed to Blueprint as primary by 2 authoritative claims.

Authoritative sources: ✓ Linguist ✓ Pygments ✗ Wikidata · no claim ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (2)

Languages that list .blp among their extensions. Strength reflects whether the upstream source treated it as their primary extension.

Language	Source	Strength
Blueprint	linguist	primary
Blueprint	pygments	primary

Wikidata says… (3)

File formats, image formats, audio codecs and other non-PL entities that claim .blp 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.

Right entry isn't listed? Add manually ↗

Format	Class (Wikidata `P31`)	Suggested label	MIME	Notes	Action
Blizzard Game Picture Q4545411 file format	file format	—	`—`	—	Use as new PL ↗
Blizzard Picture (type 1) Q105858508 file format	file format	—	`—`	—	Use as new PL ↗
Blizzard Picture (type 2) Q105858546 file format	file format	—	`—`	—	Use as new PL ↗

SWH-mined examples (2)

Real archived programs with this extension, byte-verified against the SWH archive, grouped by predicted language and by how the prediction was made. Useful for deciding what this extension actually is when the attribution is uncertain.

unclassified (2) — 2 via unknown-ext

autocomplete_box.blp · 403 B · seen 105× in SWH

predicted: unclassified via unknown-ext

swh:1:cnt:0a01dad1474b3643e5f2781497ca2502ea764a21;origin=https://github.com/NickvisionApps/Denaro;anchor=swh:1:rev:b38c04fc7fe6f2f50266afc8315501e13b52e6f1;path=/NickvisionMoney.GNOME/Blueprints/autocomplete_box.blp

Open in SWH · Raw bytes

corrupted_files_dialog.blp · 1446 B · seen 62× in SWH

predicted: unclassified via unknown-ext

swh:1:cnt:1221a02f9e349ba715051721c0bf7e2746df8447;origin=https://github.com/NickvisionApps/Tagger;anchor=swh:1:rev:2abb6aa02c531fdcbfb0df32497f61dc0466bfea;path=/NickvisionTagger.GNOME/Blueprints/corrupted_files_dialog.blp

Open in SWH · Raw bytes