【實用工具app】CTDroid Sri Lanka|最夯免費app

This application is designed for Sri Lanka

The application will perform coordinate transformation to project Geographic coordinates to Cartesian coordinates that suits Sri Lanka. It supports both KANDAWALA EPSG:4244 and SLD99 EPSG:5233 datums.

Main goal of this application is to be a replacement for dedicated handheld GPS receivers and to reduce cost on spatial information gathering activities within Sri Lanka.

Datum transformation:

+ 3 parameter Molodensky (for KANDAWALA EPSG:4244)

+ 7 parameter Helmert (for SLD99 EPSG:5233)

Projection:

+ Transverse Mercator

Back projection (Cartesian coordinate to Geographic WGS84 latitude/longitude) is also supported via Coordinate Converter. This application may become handy for users working with Sri Lanka Survey department maps and relevant coordinate systems.

Main features:

+ Parameters are configurable

+ Support saving waypoints

+ Allow KML, CSV and GPX data exports

+ Support both GPS + Network locations

+ Google maps support added (v1.3)

+ New home screen added (v2.0)

+ Coordinate converter added (v2.0)

+ Back projection support added (v2.5)

+ Support both KANDAWALA and SLD99 datums (v3.0)

+ Totally free and free of adds!

Special thanks to www.androidicons.com for the free icon packs!

Any comments are welcome.

免費玩CTDroid Sri Lanka APP玩免費

免費玩CTDroid Sri Lanka App

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