What is .PJT file extension?
Project file created by Didger, a program used for converting and combining spatial data; saves input file references and data tranformation settings; supports layers, which group data sets so they can be manipulated independently; enables data conversion projects to be saved.
Didger supports the import of a wide variety of spatial data formats, such as .DEM, .DT0, .DT1, .DT2, .SHP, .GRD, .E00, and .DLG.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.