Application language setting. Changing language requires restarting application to take effect.

Text-to-speech settings - TTS is useful for guiding and navigation.

• TTS Engine - list of installed engines and corresponding languages. May require additional Google Play downloads in case your language is not supported.
• Locus Map - currently set application language.
• Test phrase - write any phrase to test your TTS setting

Coordinates type - select type of coordinates to display in the top panel:

World:

• Lat/Lon (WGS) - classic geographic coordinates, the most widespread
• MGRS - military coordinate system
• Maidenhead - Maidenhead Locator System
• UTM - Universal transverse Merkator

Ireland:

• OS Irish Grid - modified OSGB 1936 used in United Kingdom

Switzerland:

• CH1903/LV03

United Kingdom:

• OSGB 1936 - British National Grid

Lat/Lon format - WGS Latitude/longitude format to display:

• xx,xxxxx°
• xx°xx.xxx' - used in geocaching
• xx°xx'xx.xx“ - the most accurate

Length units - wide choice of default length units to work with in the application:

• metric - m, km
• imperial - ft, yd, mi
• nautical - m, nmi

Area units - select units common in your location

Altitude units - units of height above the sea level - meters or feet

Speed units - select units common in your location - terrestrial or nautical

Angle units - select units you are used to work with

Temperature units - Celsius or Fahrenheit

24-hrs time format - use 24 hour format instead of 12-hour format