Point File Converter

Read survey point files — CSV, TXT, Excel, Leica GSI, Sokkia SDR, LandXML, KML or GPX — re-order the columns, optionally convert between latitude/longitude and UTM, and write them back out as CSV, TXT, DXF, KML, LandXML, GSI or GPX. Files are read inside your browser and never uploaded.

Any further column is kept as the point description / code.

Coordinate handling

The projection is the same Krüger sixth-order engine used by the BTPL Coordinate Converter. No datum shift is applied — the ellipsoid you choose is assumed to be the one your coordinates already refer to.

What is read. Delimited text (comma, tab, semicolon or spaces) and Excel .xlsx/.xlsm; Leica GSI-8 and GSI-16, decoding the word units (mm, 1/10 mm, 1/100 mm and the foot variants) and taking words 81/82/83 as easting/northing/height; Sokkia SDR33 and SDR20 coordinate records, honouring the header's unit and north-east-order flags; LandXML CgPoints; KML placemarks; and GPX waypoints. A GSI observation file that carries only angles and distances has no coordinates to convert — the tool says so rather than writing empty rows. What is written. CSV and TXT in the column order and separator you choose, AutoCAD R12 DXF (points on layer BTPL_POINTS with labels on BTPL_LABELS), KML, LandXML 1.2, Leica GSI-16 and GPX.

Large or awkward instrument data?

BTPL processes raw total-station, GNSS and drone data into clean CAD and GIS deliverables — including the formats a browser tool cannot cover.