To Export inside modeler
If you wish to export the files in modeler, first you have to choose the File tab from the menu bar and select export option. Later, you need to select the Export 3DS as shown by the picture below.
There are several functions contain in the export menu:
1) Export 3DS: Export lightwave files to 3DS format (3D studio max).
2) Export DXF: Export lightwave files to DXF format (Autocad / formal).
3) Export lightwave 5: Export lwo to older version of lightwave.
4) Export OBJ: Export lightwave files to objects file format.