Trimble MAPS is dedicated to maintaining a highway and street-level network of the highest quality and welcomes user input.  


We encourage you to submit suggestions for map data enhancements with MapSure, our easy-to-use, online map reporting tool, or by contacting PC*MILER Technical Support


To report other types of map data issues such as mileage calculation errors or routing errors, email Technical Support at pcmsupport@alk.com and include any relevant route information along with a description of the problem you encountered.