Georeferencing Mesh using PRJ file

When you upload GLB or OBJ (with MTL material library and textures) files to HxDR, you can also include a .PRJ file with required projection parameters, to visualize your mesh at correct location.

The .PRJ file should have same filename as the .OBJ. For e.g. Office.obj and Office.prj

.PRJ file example

 
GEOGCS["WGS 84",
    DATUM["WGS_1984",
        SPHEROID["WGS 84",6378137,298.257223563,
            AUTHORITY["EPSG","7030"]],
        AUTHORITY["EPSG","6326"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4326"]]
 

Upload PRJ in RCS

In Reality Cloud studio, powered by HXDR, you have the option to select the .PRJ file for your mesh from the user interface.

upload PRJ file with Mesh data

OGC WKT prj file structure

EPSG.io (opens in a new tab) simplifies discovery of coordinate reference systems utilized all over the world for creating maps and geodata and for identifying geo-position.