If you encounter a crash when using SONAR you will normally see a fault reporter dialog telling you that a problem occurred.
Normally you should fill in some data, submit a problem report to Cakewalk. This automatically includes the crash dump generated when the crash occurred for our analysis. You should also post the case number for the report to this forum if you have questions.
If you were unable to send a problem report to Cakewalk for some reason (e.g you were offline) you can also manually send the minidump file later.
Here is a KB article explaining
how to get a dump file when SONAR crashes.
Once you have the dump file you can put it on a share like dropbox, google drive etc and share a link to the file with Cakewalk. Alternatively you can log a problem report case and attach the dump file.
If you need to manually locate a minidump file they are stored in this folder as timestamped files with a .dmp extension:
%AppData%\Cakewalk\SONAR Platinum\MinidumpsYou can type that path into Windows explorer and it will take you to the dumps folder. If you do not have SONAR Platinum, replace that name with app name like SONAR Professional etc.