Open a file
![](http://docs.interpolation.at/wp-content/uploads/2016/10/open-a-project-file.png)
Select file
Hilite is able to open VRML, Wavefront OBJ and Collada files
![](http://docs.interpolation.at/wp-content/uploads/2016/10/select-file.png)
Import options
1. Select the proper Unit
2. Select the proper Up-Vector: OBJ and Collada uses Z as up-vector
3. Merge Identical Materials will collapse identical materials of your source scene to one Material in hilite
![](http://docs.interpolation.at/wp-content/uploads/2016/10/import-options.png)