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To replace strings in model conversion rules, for example after importing model conversions created as templates, use the Model conversion manager activated from the Tools menu.
Choose Manage model conversions from the Tools menu:
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In the left pane right-click on a node and select Search and replace.
REPLACE WITH THIS IMAGE: Images/Model Conversions/Searching and Replacing Model Conversions.png 
Enter the string to match into the Replace text box, and the string to replace it with into the With text box. To check how many instances of the strings is replaced, click the Check button.
REPLACE WITH THIS IMAGE: Images/Model Conversions/Searching and Replacing Model Conversions_1.png 
- To add a new field, click REPLACE WITH THIS IMAGE: Images/Common_Icons/addqueryicon.png
. - To make the text matching case sensitive check the Case sensitive box.
- To only replace fields containing exactly what is entered into the replace text box check the Exact match box.
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