Opening a SUR File

The SUR file type is primarily associated with Digital Surf MountainsMap.

SURFile Extension SUR
File extension: SUR
File type:  data file

What is a SUR file?

SUR files mostly belong to Digital Surf MountainsMap. SUR files are used to store detailed data related to surface measurements and 3D mesh structures. They are not a single universal format; instead, different industries and applications use the same extension for varied purposes.
The following are the main functions of these files:

  • Surface Measurement/Data: These files contain scan data that detail surface topography, height maps, and texture information. They are typically created by systems like Digital Surf MountainsMap and may also appear under names such as "Alicona surface data file" or "3D surface data file".
  • Game Model Files: In some cases, SUR files act as game model archives. Such versions store 3D model data used within game environments, as seen with tools linked to the Freelancer game archive.
  • 3D Surface Mesh Formats: A few SUR files are formatted to store mesh data for simulation and analysis. Software like MeshLab or simulation suites (e.g., those related to ANSYS Fluent) can process these versions.

FilExt.com tip: To view and edit a SUR file, use the application intended for its original creation. Misusing generic viewers may not display the detailed measurement data correctly.

How to open a SUR file

You need a suitable software like Digital Surf MountainsMap to open a SUR file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SUR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SUR file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SUR Text Viewer

Choose your .sur file to analyze

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Programs that open and convert SUR files:

  1. Digital Surf MountainsMap
    See the previous paragraphs to learn more about the main application. SUR files are often referred to as Digital Surf MountainsMap data files because this type of file is primarily created or used by this software.
  2. Freelancer (Three Dimensional Collision Zone Data) by Microsoft Corporation
    You are the freelancer Edison Trent, an intergalactic jack-of-all-trades. Your mission: whatever you want. SUR files are used in conjunction with Freelancers .CMP and .MAT file formats to produce a three dimensional model in the game. Lancers Reactor is an editing community. This file format is classified as Game. Related links: Lancers Reactor
  3. Leben_jesu Bibel File
  4. Survey Plus 2000 (Survey File) by AutoData Systems
    Software to create surveys; collect, scan and verify data; and create quick reports
  5. Surveyor Document
  6. Topocad by Chaos Systems AB
    Topocad is a CAD system developed for surveying calculations, COGO, transformation and for mapping, design and GIS connectivity. This file format is classified as CAD/CAM.

SUR format details:

Why is it important to know the file format? This is the only way to find out which program to use to open the file. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). File extension, signature and file format must match; otherwise errors will occur when the file is opened. When there is a problem with a file, the first step to solving it is to determine the file format. Our evaluation of the SUR files looks like this:

The SUR file extension is rather rarely used and is used by a few programs, each with its own file format. But the following two file formats are common:

The remaining 45% of all SUR files are files with no common format. These files sometimes refer to problem, mesh or data. If you want to find out which format your SUR file belongs to, just click on the button "Choose your .sur file to analyze".

Technical Data for SUR File Extension

File classification:
Data
Related files:
ply, sureg, sijr, 3db, cmp, surf, zip, pdf, mnt, ini, exe, fl, dll, stl, obj, 3ds, fbx, dxf
Related links:
Mime type:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Surfaces.Document
EXEFile: %ProgramFiles%\MESURES\BATIMENT\APIBAT\Surfaces\Surfaces\Surfaces.exe


a sur data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with SUR files

  • Associate the SUR file extension with the correct application.
  • Update your software that should actually open data files. Because only the current version supports the latest SUR file format. Search, therefore, e.g. on the manufacturer website after an available Digital Surf MountainsMap update.
  • To make sure that your SUR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .SUR file online - secure, fast, and no downloads needed.
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SUR file viewer SUR file description