Free online DGN to GLTF converter. Convert multiple CAD and BIM drawings and exports to raster and vector file formats without Autodesk AutoCAD....WMF DWG DXF IFC DWF DWT OBJ FBX DWFX STP STEP CGM GLB GLTF U3D...DGN to DWT DGN to OBJ DGN to FBX DGN to DWFX DGN to STP DGN to...