Format conversion guides
Practical notes on moving CAD, BIM, GIS, point cloud and volume data into web products, from the engineers who build these pipelines.
DWG / DXFGeoJSON / MVT
DWG and DXF to GeoJSON: putting CAD drawings on the map
How to turn AutoCAD floor and site plans into geo-referenced GeoJSON features and vector tiles, keeping layers, colors and line styles.
RVT / IFC3D Tiles
Revit and IFC to 3D Tiles: streaming BIM models in the browser
How to convert Revit and IFC models into OGC 3D Tiles that stream in a web viewer, with BIM properties kept.
LAS / PLY / E57Mesh (OBJ / glTF)
Point cloud to mesh: from scans to usable surfaces
How to turn large point clouds into clean, lightweight surface meshes for analysis, CAD and the web.
IFCCesiumJS
IFC to CesiumJS: BIM models on a 3D globe
How to place IFC building models at their real-world location in CesiumJS, next to terrain, imagery and GIS layers.
NRRDWeb volume viewer
NRRD volume data in the browser: building a web volume viewer
How to render NRRD volumetric scan data in the browser with three.js, with clipping, cross-sections and measurement.
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