Problem
When creating a new Model and entering a Name containing an invalid character, the Name: field will return to the default name such as 'Untitled Sheet'.
In addition the Message Center will report "Model name contains Invalid characters".
Solution
The following is a list of invalid characters to be avoided when defining a Model Name
| Invalid Character | Description |
| \ or \\ | Backslash |
| / | Forward Slash |
| : | Colon |
| * | Astrix |
| ? | Question Mark |
| < | Less Than |
| > | Greater Than |
| | | Vertical Bar |
| " | Double Quote Marks |
| & | Ampersand |
| = | Equal |
| , | Comma |
| \t | Horizontal tab |
| \n | New Line |
Other Language Sources
| Original Author: | Bentley Technical Support Group |