You can add film simulation like features on the old Nikon D700.

Just head over to nikonpc.com and download the presets.

Follow the instructions tp activate on your camera.

Here are the simulations I’ve downloaded and tried.

B&W Contrast
B&W Portrait
Fuji Astia
Fuji Provia
Fuji SReala Skin
Fuji Velvia
Kodak Gold 100