LangMapper

Map editor

Map titleImport CSV, XLSX or saved JSON projectCSV fields: id, label, latitude, longitude, variant, feature, transcription, translation, media_url, media_type, notes. Use UTF-8.Filter by featureFilter by variant

Click a point to inspect or edit it. Choose “Place on map” and click the map to add a record.

Map layers

Use the drawing toolbar on the map to draw isoglosses and regions. Shapes are saved in the project and exported as GeoJSON.

Records

Edit record

LabelLatitudeLongitudeFeatureVariantTranscriptionTranslationMedia URL (audio, image, YouTube, Archive, video)Media typeNotes

Media links must be public and embeddable. Published HTML references external media and online map tiles.