.psd1
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.
308.2K
total files
158.6K
first seen 2021–2025 (51.5%)
2021
median year (half its files since)
Case variants in archive: .psd1 (308.2K), .PSD1 (27), .Psd1 (20), .PSd1 (2), .psD1 (2) — aggregated above.
Attribution status
This extension is attributed to Powershell — every claim across all sources (including secondary ones) points to a single language.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✗ Wikidata · no claim △ Wikipedia · secondary
Claimants (2)
Languages that list
.psd1 among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Powershell | linguist | secondary |
| Powershell | wikipedia | proposed |
SWH-mined examples (0)
No archived examples for .psd1 in our local mirror yet.