file extension

filename suffix that indicates the format of the file's contents (e.g. "txt" for a text file). Omit the leading dot.
rdfs:label
"file extension"@en
skos:altLabel
"extension"@en
"filename extension"@en
schema:description
"filename suffix that indicates the format of the file's contents (e.g. "txt" for a text file). Omit the leading dot."@en
schema:dateModified "2026-06-29T11:08:53+00:00"^^xsd:dateTime
schema:version 2511789071
wikibase:claim p:P1195
wikibase:directClaim wdt:P1195
wikibase:novalue p:novalue/P1195
wikibase:propertyType wikibase:String
wikibase:qualifier p:qualifier/P1195
wikibase:qualifierValue p:qualifier/value/P1195
wikibase:reference p:reference/P1195
wikibase:referenceValue p:reference/value/P1195
wikibase:statementProperty p:statement/P1195
wikibase:statementValue p:statement/value/P1195
wikibase:statements 17
p:P1628 wd:statement/P1195-c9709886-4b27-7a5e-bdc1-65b38327c962
p:P1629 wd:statement/P1195-f2c78f2e-4178-7134-695a-4fb8fe1168fb
p:P1659 wd:statement/P1195-87b02be7-4914-15b6-7485-982a2d15600e
p:P1793 wd:statement/P1195-B6D5DF6C-C8A8-4410-BC6A-78913A34BBFB
p:P1855 wd:statement/P1195-a2ed1bbc-48df-d6ce-81fe-556a6a81f289
wd:statement/P1195-ad92cd0f-47db-c645-5df9-07068a45ad7b
p:P2302 wd:statement/P1195-4D273119-30F7-475C-AD0F-F8E906E04FA0
wd:statement/P1195-5ad29bfd-4050-63db-1456-2e258ec66d67
wd:statement/P1195-7911FB9E-5679-48FD-9A9D-911D4DA4102D
wd:statement/P1195-8d3261e0-4bdb-359f-c074-0b6b1e95f8db
wd:statement/P1195-98048ADA-4296-442A-BF76-8A17E4C6FF96
p:P2668 wd:statement/P1195-66636060-46a1-8585-7282-88628367205b
p:P2875 wd:statement/P1195-3574F9EE-36A3-424F-BFD1-DBB112ABE778
p:P31 wd:statement/P1195-30aed5aa-42a5-eb46-642e-e8803da35c85
wd:statement/P1195-7e351b58-4945-6ef9-5bb5-16d858416f07
p:P3254 wd:statement/P1195-8E2558C0-11BA-4AEC-9F33-9DFBE54AA051
p:P3734 wd:statement/P1195-2A1DDA54-9A68-4E77-936A-B64408B3B5BA
wdt:P1628 <http://www.w3.org/ns/formats/preferred_suffix>
wdt:P1629 filename extension
wdt:P1659 filename in archive
wdt:P1793 "[0-9a-zA-Z_@\+]+([\.\-][0-9a-zA-Z_@\+]+)?|"
wdt:P1855 GEDCOM
text file
wdt:P2302 format constraint
item-requires-statement constraint
subject type constraint
allowed-entity-types constraint
property scope constraint
wdt:P2668 sometimes changes
wdt:P2875 Category:Pages using Wikidata property P1195
wdt:P31 Wikidata property related to software
Wikidata property for a multi-source identifier
wdt:P3254 <https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/20#P1195>
wdt:P3734 Category:P1195 same as Wikidata
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data from SPARQL profile: Wikidata