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
Copy-paste rows like "1, 512345, 3987654" or "512345 3987654" β commas, tabs or 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 an image 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.