Click the "Select File" button above, and choose your DSNX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DSNX to another file type
To convert DSNX design documents to another format, you need RoadEng or other Cad software.
Convert a file to DSNX
To convert other file formats to the "Civil Engineering Design File" file type, you need software like RoadEng or a similar tool.
About DSNX files
The .DSNX file format stores a RoadEng Location Design Document. This file is primarily used by civil engineers and planners working with RoadEng, a rural infrastructure design software developed by Softree Technical Systems. It contains detailed 3D geometric designs, including horizontal and vertical road alignments, terrain surfaces, cross-sections, and mass haul diagrams for forestry, mining, and rural road construction projects.
The main disadvantage of the .DSNX format is its strictly proprietary nature. It is a closed file type that requires an expensive software license to read. It cannot be natively opened by standard CAD or GIS platforms like AutoCAD or ArcGIS. Users frequently need to convert these files to share designs with contractors or government agencies who do not use RoadEng.
For interoperability, the best conversion targets are DWG or DXF for 2D/3D CAD drafting, .LandXML for transferring intelligent civil engineering data (such as alignments and surfaces), or SHP for GIS mapping. Be aware that exporting to flat 2D formats like DXF will lose the parametric intelligence of the original 3D model.
This file format is difficult to open or convert because it relies on complex mathematical earthwork calculations specific to Softree. Often, only the original RoadEng software can properly read or export the data.
Convert.Guru analyzes your DSNX file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert DSNX file to , you can use RoadEng or similar software from the "3D Road Geometric Design" category. In the File menu, look for Save As… or Export….
To convert files to DSNX, try RoadEng or another comparable tool in the "3D Road Geometric Design" category.
The DSNX Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DSNX converter.