Max Top - Fspy 3ds

Use the background image to determine the direction and quality of light. If the photo has soft, ambient daylight, use a large V-Ray/Arnold Light dome. If it has harsh shadows, match the sun angle precisely to the shadows seen in the photo.

When matching a standard horizontal shot, fSpy relies on vanishing points. You draw lines along the X, Y, and Z axes, and the software calculates the camera rotation. This works beautifully for buildings or eye-level still lifes. fspy 3ds max top

The most efficient way to use fSpy with 3ds Max is the by Mehdi Zangenehbar on Gumroad. Use the background image to determine the direction