Error or Warning Message

The DTM File version is incompatible with the current software.

 OR

 Invalid file type

Explanation

User is attempting to open a file that was saved in a later version of the product.

Solution

The file will need to be opened in the version of the product it was last saved in and then "saved down" to the earlier version that you wish to open it in.

• In the InRoads Explorer, go to File > Save As
  
• Change the Save as Type to the corresponding file type (ALG, DTM, etc)
  
  
  
  
  
• Click on the Options button.
  
  
  
  
• Select the InRoads version you would like to save down to.  Click OK and then Save to save the file.