Thanks for reaching us. Please send us the part name at [email protected] to help you with this.
Currently, there are several ways to convert STEP files to IGES. You can use a mechanical design software, or online converters to do it, but you need to check the conversion quality of the latter.
Let us know if you have any other questions - We'd be glad to help!
Answered 3 weeks, 5 days ago.