STEP to 3DM Rhino conversion with Nurbs surfaces

How to convert STEP to 3DM Rhino with Nurbs surfaces step by step tutorial.

Step 1: To convert STEP to 3DM download & install Autoshaper converter.
Step 2: Run Autoshaper program using the Windows menu shortcut.
Step 3: Open your input STEP file with the Nurbs surfaces.
Step 4: Save the original STEP solid model to a 3DM file format.
Step 5: Open the saved 3DM file with the Rhino software for further editing.