This Technical Note explains how to include maps from OpenStreetMap, Google Maps and others by using an open source JavaScript framework called Open Layers with 4D's web area. It completes the series started with Technical Note 09-29 (Knowledgebase asset #75854), Embedding Maps in 4D using Google Maps and Technical Note 09-30, Geocoding Using Public Data (Knowledgebase asset #75857).

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