### Working with touchscreen or BACview® files in the WebCTRL® interface To use a touchscreen device or BACview® device to view or edit a controller's property values, you must download a screen file (.touch, .bacview, .S37, or.kpd) to the controller. The screen file is typically defined in SiteBuilder and downloaded with the initial download to the controller, but you can select a different file in the WebCTRL® interface.
Click for details below To select a different screen file To edit a screen file on a WebCTRL® client
3. #### To select a different screen file On the WebCTRL® Network tree, right-click the controller, then select Configure. If other controllers in the system use the current screen file, select which controllers you want to change. Do one of the following:
   If the screen file is... |
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   In the Screen file drop-down list | a. Select the file. b. Click Accept.
   Not in the Screen file drop-down list | a. Click Add. b. Browse to select the screen file. c. Click Open. d. Click Continue. e. Click Close. f. Click Close again.
Download All Content to the controller. NOTE You can click Delete Unused in the Screen File section to delete all unused screen files in: WebCTRLx.x\webroot\<system_name>\views WebCTRLx.x\webroot\<system_name>\programs
#### To edit a screen file on a WebCTRL® client On a WebCTRL® client, you can get a copy of a screen file from the server, edit it, then put it back on the server. To get the screen file On the WebCTRL® Network tree, right-click the controller that uses the screen file, then select Configure. Under Screen File, click Edit. Click Save as. Browse to the folder you want to put the file in. Click Save. Click Close. To put the edited file back on the server On the WebCTRL® Network tree, right-click the controller that uses the screen file, then select Configure. Under Screen File, click Add. Browse to select the file. Click Open. Click Continue. Click Close. Click Close again.