User guide

Features and Terms Reference
Valid Project Names
Nios II IDE project names must be unique and conform to the following rules:
Alphabetic characters, numeric characters, and the underscore symbol are the only
valid project name characters. Project names cannot contain spaces or special
characters, such as \, +, =.
The first character in the project name must be alphabetic or the underscore symbol.
The minimum filename length is one character.
The maximum filename length is 250 characters.
93