Simple Steps to export model in ax 2012

Through Powershell

Export :

Step 1 : Go To > administrative tools > Microsoft dynamics ax 2012 Management shell 

Step 2 : Right click on it and click on run as administrator

A command window will open.

Step 3: Now write the path

.> PS C:\Program files\Microsoft Dynamics Ax\60\Server\<Application Object server Instance Name>\Bin> axutil.exe export /file:C:\UserModel.axmodel /Model:"USR Model"

step 4 : now press enter

after that you will get a message on command window that your model has exported successfully

Note : Please mind the spaces while writing command.

Delete :

PS C:\Program Files\Microsoft Dynamics AX\60\ManagementUtilities\
axutil delete /model:X Model

Import

PS C:\Program files\Microsoft Dynamics Ax\60\Server\<Application Object server Instance Name>\Bin> axutil.exe import /file:C:\UserModel.axmodel /verbose