TGR

Tiger Line data

File type: GIS, GPS navigation and map file

Files with tgr file extension might be found as older Tiger Line files. Some sort of GIS format.

What is tgr file?

File type category:
GIS, GPS navigation and map file

Date updated: December 12, 2017

The tgr file extension is mainly related to Tiger Line products from U.S. Census Bureau. TIGER is short for Topologically Integrated Geographic Encoding and Referencing.

Seems like older format replaced by newer standards.