We help you to create easy interactive 3D and 4D geometrical data.

IFC Engine

The fastest and the most flexible solution to support IFC including any geometry defined, from IFC20LF till IFC4.3 ADD2 and IFC4.4. All transition curves, advanced faces, advanced sweeps, etc.

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Parametric Geometry

Allows vendor independent development, conversion and handling of parametric knowledge (with / without geometrical representation) using Semantic Web concepts and Turtle serialization.

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Geometry Kernel

Geometry Modelling Kernel library supporting both Solid Modelling (Boolean operations 2D / 3D) and BREP Modelling (Advanced Faces on NURBS and several dedicated surface definitions) allowing integration of both technologies.

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CIS/2 Engine

Create, edit and read your CIS/2 files. Geometry can be generated and post-processed for 3D visualization, integration of support and conversion.

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STEP Engine

Create, edit and read your AP203, AP214, AP242 (ed. 3) files. Geometry can be generated and post processed. The embedded Geometry Kernel support Advanced Faces / BREP modelling for NURBS and all available surface definitions within AP242 ed3.

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GIS Engine

This library enables loading, editing and exporting all relevant versions from CityGML, CityJSON, LandXML and InfraGML. Converters from GML towards IFC and LandXML towards IFC 4.3 ADD2 are available for IFC Engine license owners.

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The expertise

  • Standardization knowledge on STEP EXPRESS and Semantic Web standards.
  • Technical, complex and large scale geometry.
  • Software development of data store and geometry libraries.
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Research

RDF Ltd. participates in funded European research projects in the capacity of IT architecture and exchange standardization specialist.