You can provide additional security for your WRDB project by enabling Supervisor access to your project. Do this by entering a non-empty Supervisor password on the Project Preferences form. When logged in, you are able to perform many (possibly destructive) functions:
Create New Project
Project Preferences
Project Management
Database Explorer
Validate Data
Transfer Data
Check Data
Register Software
If you set the preference "Read-Only Project", non-supervisors will be unable to see menu and toolbar items that would allow them to alter the contents of the database:
New Working Table
Data Files & Tables
Explore Database
etc.
In addition, you can set a project preference that will suppress the display of the following advanced menu (and toolbar) items when non logged in as a Supervisor:
Load/Save Data Files
Display Tools
Delete All Records
Convert Records
Search Tables
Import LSPC
Append to Table
Select From All Tables
Select SQL
Statistics Report
Comparative Statistics Report
Depth Profile Graph
Width Profile Graph
Flow Duration Graph
Frequency Graph
Probability Graph
Export Multiple Files
Export to LSPC