how to 3D view blender file ?

Support Modeling
1

is there a way to save blend file scene and see it with an external 3D viewer ?

I mean I have scenes and don’t think I can save it as OBJ cause file would be way too big
is there another format to see it may be with smaller file size?

thanks for any feedback

happy bl

2

Sketchfab +10chars

3

never really used that one

can you elaborate

thanks
happy bk