VStitcher and Lotta support 3D export using GL Transmission Format (glTF) v2.
What is glTF?
GLTF is a file format for 3D models that is designed to be both efficient and easy to use. It is commonly used in applications such as 3D printing and virtual reality, as well as in-game engines and other software that uses 3D graphics. The format is open and well-documented, which means that it can be used by a wide range of different tools and applications.
The following glTF viewers are supported:
For information about how to use 3D export with glTF, refer to Editing 3D Object Export Settings.