Nilay Pedram
Forum Moderator

Hello,
Please go through the Polyflow User's guide for information on the Unit systems - Chapter 6: Unit Systems (ansys.com)

You can also go through the sample session provided in the User's guide to learn how to set up a problem using Ansys Polydata - Chapter 4: Sample Session (ansys.com)

If you are not able to access the link, refer to this Forum discussion: How to access the ANSYS Online Help

Thanks.