(^_^)v Finally, TopCon is able to download the data off their units in a format that is acceptable to GIS software, such as that from ESRI. Geomaticyber Topcon Tools Manual Topcon Link Reference Manual Topcon SURV Reference Manual Note: This is the another software that you can use it for GPS data processing.I hope you can got new knowledge and initial idea how to using the Topcon software for completing your task,assignment,job and etc.