How to open CTM files
Did your computer fail to open a CTM file? We explain what CTM files are and recommend software that we know can open or convert your files.
What is a CTM file?
CTM files are OpenCTM 3D mesh files, which you can read more about below.
The CTM file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a CTM opener may not be able to open all kinds of CTM files. In this case, though, we only know of one specific use.
OpenCTM 3D mesh
Through our analysis of CTM files, we know that one use of the format is OpenCTM 3D mesh. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
CTM file openers, viewers, etc.
These apps are known to open certain types of CTM files. Remember, different programs may use CTM files for different purposes, so you may need to try out a few of them to be able to open your specific file.