The Nuke 3D Engine - Nuke 101: Professional Compositing and Visual Effects - page 389

The top-most property is a little check box called Read From File. Click it to use
the File tab, which is where you read the camera location and other properties
from a file ( FIGURE 9.7 ).
Figure 9.7. Checking this box enables the File tab.
2. Check the Read From File check box.
3. Switch to the File tab in Camera1's Properties panel ( FIGURE 9.8 ) .
Figure 9.8. Camera1's File tab.
4. To import the camera file, click the folder icon to the right of the File property to
load the File Browser.
5. In the File Browser, navigate to the chapter09 directory and bring in camera.fbx.
6. A dialog box asks if it's OK to destroy the current camera data; click Yes.
An FBX file can hold a lot of cameras' properties in various takes. From the two
drop-down menus, you will choose a take name and a node name. These usu-
ally include a lot of default presets that you wouldn't normally use, depending on
which application you used when exporting the camera file.