| File Extension: | MER |
| File Type Description: | RSView Development Runtime File |
| File Type Developer: | Rockwell Automation Inc. |
| Primary Associated Software: | Rockwell Automation RSView Studio or RSView ME |
| Primary Software Developer: | Rockwell Automation Inc. |
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Corel developed the MER file extension, also know as a RSView Development Runtime File file, for the Corel WordPerfect software package. According to our internal data, RSView Development Runtime File files are most popular with users in China, with a majority of them running Windows 10. Google Chrome is their primary internet browser for the bulk of these users.
 | Rockwell Automation RSView Studio or RSView ME by Rockwell Automation Inc. |
 | Corel WordPerfect by Corel |
 | FileMaker Pro by FileMaker Inc. |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | iOS |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .PC5 | Rockwell Automation Inc. | Data Files | RSLogix 5 Internal Data |
| .DNT | Rockwell Automation Inc. | Data Files | RSNetWorx Project |
| .RSX | Red Digital Cinema Camera Company | Video Files | Temporary Red Alert Camera Data |
| .RSP | Rockwell Automation Inc. | Data Files | RSLogix PLC Program File |
| .X5 | Rockwell Automation Inc. | Data Files | Rockwell Software Logix 5 File |
| .PLB | Microsoft Corporation | Data Files | Microsoft Robotics Developer Studio Playback Data |
| .EAS | Rockwell Automation Inc. | Data Files | RSLogix Symbol File |
| .ACD | Sony Creative Software | Audio Files | ACID Project File |
| .APA | Rockwell Automation Inc. | Developer Files | RSView Development Project Archive |
| .HWX | Rockwell Automation Inc. | Data Files | RSNetWorx Registration Data |
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