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Precision Products

Trimble xFill

Trimble xFill, powered by RTX technology, is your backup to VRS and RTK corrections. It provides seamless, centimeter-level back-up positioning for up to 20 minutes when faced with poor radio connectivity or cellular interruptions. An xFill premium subscription provides unlimited backup time, ensuring the highest efficiency in the field. Watch your productivity, and your profits, grow.


  • Absolute accuracy: provides continued accuracy to less than 2.5 centimeter levels during signal interruptions
  • Predictable backup: 20 minute backup included with compatible devices. Unlimited coverage is available with a  premium subscription
  • Powered by Trimble RTX technology: Trimble xFill runs seamlessly in the background automatically bridging the gap if a users RTK or VRS correction source is interrupted due to cellular signal disruption or loss of radio connectivity
  • More Uptime: Continue working through signal outages with centimeter-level accuracy* using Trimble xFill, minimising work delays and improving in-field productivity


  • xFill: Free for the first 5-20 minutes (application dependent) after the loss of an RTK correction source on all compatible devices
  • xFill Premium: maintains centimetre-level accuracy indefinitly beyond 20 minutes. A Trimble xFill Premium subscription is required. 

other benefits

  • Keep working – maintain centimeter-level precision during signal disturbances
  • Minimise disruptions – Trimble xFill instantly switches over after RTK correction loss, minimising disruptions to your work and increasing your yields and profits
  • Work everywhere – satellite coverage makes Trimble xFill available worldwide, the ideal solution for providing reliable backup in remote locations or areas with poor cell coverage
  • Multi-satellite support – GPS, GLONASS, Galileo, BeiDou, and QZSS enabled for ultimate reliability and performance, worldwide