1 Β· Add your points
Paste text, upload a picture (we'll crop + OCR it), or load an Excel file. Points are UTM WGS84 Zone 39N.
Paste text
Paste rows as "1, 512345, 3987654" (No, x, y) or just "512345 3987654" or "12321,12312" (x, y β the No column is optional, commas/tabs/spaces all work).
Extract from picture
Big image? Crop to the table region first. OCR runs right in your browser β nothing is uploaded.
Drop images here
or click to browse
Load Excel file
Supports .xlsx, .xls and .csv. We find the No / x / y columns automatically.
2 Β· Review & edit points
Fix anything, add rows, and validate before building the polygon.
| No | x (6 digits) | y (7 digits) | lat (WGS84) | lon (WGS84) |
|---|
3 Β· Map preview
Points converted UTM β WGS84 and drawn in order. Toggle how they connect.
4 Β· Export
Download everything you used to make in ArcMap β right from the browser.
Excel (.xlsx)
First row merged: "UTM WGS84 zone 39N", then No / x / y β exactly what ArcMap's Add XY Data expects.
KML (.kml)
Polygon Placemark in WGS84 lon,lat β opens in Google Earth, QGIS, ArcGIS Earth.
KMZ (.kmz)
The KML, zipped β the compact format you used to save from ArcMap.
GeoJSON (bonus)
Developer-friendly format β handy for web maps and future Supabase storage.