Leica GRE
Conversion:
You can import a GRE Field file into MicroSurveyCAD via: MsTraverse | Read Collector Files in | Leica GRE / GIF 10. You can export any GRE traverse files directly from MicroSurvey CAD via: MsTraverse | Starnet Interface
Notes:
See here for an article explaining data exchange between MicroSurvey CAD and STAR*NET.