Thousands of tutorials to learn from
What is the best way to convert an Inventor file to DXF format?
You Can Export from inventor like this:
Go to Save As,
Select Save Copy As,
In the dialog box in Save as type select AutoCAD Drawings
Click Options... button
Select AutoCAD file version, go to next,
Under Export Options, Data Scaling, Select the scale that suits your need:
Base View Scale - Model Space
Sheet Scale - Model Space
Full Scale (1:1) - Model Space