.PRJファイル拡張子
.PRJファイルを開くには？
Project
| Ads | OS | Software |
|---|---|---|
| WINDOWS |
 Stylus Studio  Microsoft Visual Basic  3D Studio Max  Maestro Monarch FireFly Visual Designer PG4UW AIMMS Turbo C Multi-Edit  Microsoft Visual Studio |
ArcView Shapefile Projections Definition
| OS | Software |
|---|---|
| WINDOWS |
 ArcGIS for Desktop Basic (ArcView) |