: If you are trying to "look at" this file for a project, you likely need to interpolate dimensions (e.g., converting pixel counts to inches) to ensure the detail is deep enough for your material. Which "LH2" are you working with?
: Users import these files into software like CarveCo or MeshCam to define the depth (Z-dimension) of a physical carve. lh2.zip
In the maker community (specifically using Carbide 3D tools), files with similar naming conventions are often used for 3D printing or CNC carving. : If you are trying to "look at"