It sounds like you're thinking about interior wall panels. Are you considering them for a specific project or space? Wall panels can serve both decorative and functional purposes—like enhancing the aesthetic of a room, adding texture, or even improving insulation.
There are a variety of materials you could choose from, depending on your needs and the style you're going for. Common options include:
STL (Stereolithography, filesize: 6.64 MB), OBJ (OBJ, filesize: 7.71 MB), MAX (Autodesk 3ds Max, filesize: 6.45 MB), 3DS (3D Studio, filesize: 802 KB), DXF (DXF, filesize: 3.26 MB), FBX (Autodesk FBX, filesize: 13.1 MB)