From the Autodesk App Store:
BCF (BIM Collaboration Format) is an open file format that simplifies collaboration between different parties by allowing them to exchange issues data, as well as images, comments, statuses, and model elements that relate to the issue.
This app exports issues data that was added to 3D models (IFC or RVT) in Autodesk® BIM 360® Document Management into BCF format. You can then upload the 3D models into a design tool, and use a BCF 2.1 plugin to import the issues…
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