.schDistinct 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.
Case variants in archive: .sch (1.4M), .SCH (6.2K), .Sch (1.7K), .scH (1) — aggregated above.
This extension is attributed to eagle as primary by 1 authoritative claim.
.sch among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| eagle | linguist | primary |
| KiCad Schematic | linguist | secondary |
| Scheme | linguist | secondary |
| xml | linguist | secondary |
.sch 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 |
|---|---|---|---|---|---|
| EAGLE File Format schematic (v6+) Q105852265 file format | file format | — | application/x-eagle-schematic | — | Use as new PL ↗ |
| GFA Raytrace Compressed image (hi-res) bitmap Q105858885 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| KiCad Schematics Q105852663 file format | file format | — | application/x-kicad-schematic | — | Use as new PL ↗ |
.sch file actually is.| Rule | Predicts | Kind | Predicates (truncated) | Measured on SWH |
|---|---|---|---|---|
h/linguist/.sch/0 | KiCad Schematic | predicates | [{"kind": "any", "regexes": ["\\AEESchema Schematic File Version[ \\t]+[0-9]+[ \\t]*(?:\\r?\\n|\\r|\\z)", "\\Av[ \\t]+[0-9]{8}[ \\t]+[0-9]+[ \\t]*(?:\\r?\\n|\\r|\\z)"]}] |