What file extension is associated with an assembly document in Autodesk Inventor?

The file extension associated with an assembly document in Autodesk Inventor is .iam. This specific extension is used to indicate that a file contains an assembly, which is a collection of parts and components that are brought together to form a complete design. Assemblies are essential in CAD software, as they allow designers to create complex structures by combining various parts, managing relationships between components, and enabling motion and interactions within the assembly.

In contrast, the other file extensions represent different types of documents within Autodesk Inventor. The .idw extension is used for drawing files, which present 2D representations of parts or assemblies. The .ipt extension signifies part files, which contain individual component designs. Lastly, the .ipn extension is associated with presentation files, which are used to create animations and exploded views for assemblies. Understanding these file types and their respective extensions is critical for effective file management and collaboration within Autodesk Inventor projects.