Software Downloads Version 9

Please select the software updates for your product.

These downloads require a Version 9 USB key, cloud-based password, or network access.
Request a Trial License Key.

For version information and other details, please read Release Notes.
For older versions and access to documentation, please use the appropriate links below:

3D Mapping

Terrain Tools® Mapping Softwar

Terrain Tools® 3D

Software Updates

Terrain Tools.exe (64-Bit)

Terrain (64-Bit)

Terrain Tools.exe (32-Bit)

Terrain Tools® Forestry

Software Updates

TerrainToolsForestry.exe (64-bit) (64-bit)

TerrainToolsForestry.exe (32-bit)

Terrain Tools® Field

Software Updates

Available for download on iTunes.

Corridor Design

RoadEng® Corridor Design Software

RoadEng® Civil Engineer

Software Updates

RoadEngCivil.exe (64-bit) (64-bit)

RoadEngCivil.exe (32-bit)

RoadEng® Forest Engineer

Software Updates

RoadEngResource.exe (64-bit) (64-bit)

RoadEngResource.exe (32-bit)


Optimal Software for RoadEng® and Terrain Tool®

Softree Optimal

Software Updates

SoftreeOptimal9.exe (64-bit) (64-bit)

*Contact us for CPLEX downloads

Softree Optimal for RoadEng®

Software Updates

Softree Optimal functionality is already available in RoadEng installers, when a valid Softree Optimal license is used. 

Please select from RoadEng download options.

Additional Downloads

If your download doesn't begin, try <right-click> Save link as…

Network Executable


Hardlock Drivers
Sentinal SuperPro

Download .exe | Download .zip

See Security Key Instructions for additional details.

Diagnostic Tools

Download .exe | Download .zip

AutoDesk Civil 3D PlugIn
"Export Corridor" (beta)

Download .zip
Working with External Design Software.PDF

NTV2 Grid Shift File

Download .zip

See Grid Shift File Installation Instructions for additional details.

Field Exchange Utility