# Materials

FluidFlow contains a comprehensive database of pipe materials: steel, stainless steel, cast iron, ABS, etc. New pipe materials can be added to the software by the user via the Database | Materials menu item:
Actions
Add | Add a new entry to the database.
Edit | Edit the name of the selected record.
Delete | Delete the selected record from the database. Note: There are certain records, added by Flite, that you will not be able to delete.