The EVR file extension is created by Qualcomm. It is an audio file format. The EVR codec supports several audio file containers like 3G2. It uses Qualcomm hardware. You can open EVR files in RealPlayer software.
Many different file types use the EVR extension. But most are not compatible. You need different software to open each type. Qualcomm developed the EVR audio format and RealPlayer program. You usually modify or read EVR audio files in RealPlayer.
Some tools to work with EVR files are:
1. EVR File Opener
2. EVR File Converter
3. EVR File Viewer
4. EVR File Editor
EVR files work on Mac OS and Windows. But not other systems. RealPlayer mainly supports the format. RealNetworks, Inc. created it.
EchoView software uses evr files. EchoView processes echo sounder and sonar data. Mariax Software Pty Ltd developed it. evr files contain region data. EchoView uses evr files. You don’t open them directly. You also can’t convert them.
Audacity
FFmpeg
QuickTime Player