Autodesk Inventor question

Sanrith Descartes

Its all the Joos' fault. Am I doing this right?
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Anyone here have experience here with Autodesk Inventor? I am using 2016 Professional. Actually I dont "use" it but have it and have a question about converting a weldment assembly (.iam) to its components and convert them to the 2d .dxf or .dwg .