# Which file formats does BimNv SDK work with?

 1. [FAQ](/ja/faq)
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3. [Product Descriptions](/faq/product-descriptions)

BimNv SDK creates .nwd (Model Data), .nwc files (Geometry Cache), .nwf (BIM Data Integration) files.

BimNv SDK allows to combine and review detailed 3D design models from multiple file formats:.dgn, .dwg, .rvt/.rfa.