T-REX is an application that helps you to administrate text resources for Visual Studio Net .It can handle resx and resw files and its operation is based on management of resource group. T-REX includes in a single application the administration of different kind of resource files, providing to the user many intelligent tools to increase productivity in editing files. The main feature of T -REX is the management of multiple resource files into a single group editor . To edit a group of files must first use the resource tree that shows which files in a organized manner as in the disk structure . One group is given by the folder where the files are located . In the groups editor each column of the grid represents a file and its distribution allow the multi-edition of files . This version of T-REX supports the use of resource files for Net (resx and resw ). T-REX handles only text files but respecting the other data types present in the files. Resource editors have features like ordering, reordering of columns ( files) , search by filters , search by one term in the entire editor and property viewer focused on resources (language file , number of names , number of empty names and number of full names).