To export Inventor format to IGES format in Advance Steel 2011, you do not need to purchase any additional Graitec Add-ins. The process involves:
- Open the model in Advance Steel.
- Go to the "File" menu and select "Export."
- Choose "IGES" as the output format.
- Specify the desired settings for the IGES export, such as the accuracy and units.
- Click "Export" and save the IGES file in the desired location.
This will generate an IGES file that can be used for fabrication in Inventor or any other software that supports the IGES format.