ProjectWise Integration
OpenTunnel Designer can check out and open files from and create new files in a ProjectWise datasource.
When you are opening a model, if OpenTunnel Designer detects that ProjectWise Explorer is installed on your computer, the ProjectWise Log in dialog opens. Here, you are prompted to provide the location of a ProjectWise datasource and your credentials. Once you have entered these, click Log in.
To ensure ProjectWise integration is configured properly, look for a PW_DISABLE_INTEGRATION variable. If it exists and is set to 1, that may be the problem. This would be coming from the pw.cfg file, found in a path like:
C:\Program Files\Bentley\OpenTunnel Designer <product_version>\OpenTunnelDesigner\config\appl