The file in PRJ format is the extension of the file saved by 3D Exploration software, which can be opened by 3D Exploration.

3D Exploration is a very special graphic/image browser. You can observe 3D objects from different angles, dye or display objects in different ways (solid, transparent and framed), and you can also convert formats between some file formats.

Using this tool, you can directly view the graphics generated by large-scale software such as 3DS and AutoCAD without installation.

Several important features of three-dimensional exploration;

1, the user interface of ie browser;

2, can quickly process objects;

3. You can browse 3D objects and materials;

4. Record the browsed documents;

5. Organize 3D files;

6. For individual objects, you can adjust them to show or hide.