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3D highway base map
File type: 3d graphics, CAD-CAM-CAE file
Files with 3dh extension can be usually be found as special maps saved in the 3D highway base map format.
Found 2 different file type records with the same 3dh filename suffix.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: August 10, 2022
Record marked as obsolete and not updated for a long time.
File extension 3dh is used for 3D highway base maps from Survey by New York State Department of Transportation.
The 3D highway base map is probably some sort of specialized engineering format.
Use compatible application to view content of *.3dh files.
There is no way how to convert *.3dh files to other formats.
File type category:
Various data file
Date updated: April 21, 2017
Record marked as obsolete and not updated for a long time.
The 3dh file extension is associated with the SeisWorks, a geoscience program for Microsoft Windows operating system, developed by Halliburton company.
The 3dh file stores data in horizontal time-slice format.
Use SeisWorks to work with *.3dh files.
Compatible tools may be able to export 3dh files to other formats.
Software applications that can open 3dh files:
Linux/Unix
SeisWorks
Software applications that can edit 3dh files:
Linux/Unix
SeisWorks
Software capable of saving 3dh files:
Linux/Unix
SeisWorks
Software apps that create 3dh files:
Linux/Unix
SeisWorks
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