CTM to OBJ File Converter: Free & Online

Convert CTM files to OBJ format with accurate geometry and surface fidelity.

Trusted by 10,000+ engineers
No Limits
Automatic Mesh Repair
SSL & Auto-Delete
Video coming soon

Watch our quick tutorial or read:

Which CTM to OBJ Converter Is Best for You?

Compare CTM to OBJ converters and find the best fit for your workflow.

MeshInspector
MeshInspector
Other Converters
Speed
Ultra-fast Local processing
Fast
Slow
File Size Limits
Unlimited
Unlimited
File size limit (50 MB)
File Number Limits
Unlimited
Unlimited
Usually single file only
Folder Support
Full folder import
Full folder import
Not supported
Assembly Conversion
Partial or full assembly
Partial or full assembly
Not supported
Mesh Validation
Integrated
Integrated
Not supported
Auto Mesh Repair
Advanced
Advanced
Not supported
Mesh Repair Options
Advanced
Advanced
Not supported
Accuracy Control
Full
Full
Not supported
3D Viewer
Advanced
Advanced
Basic or no preview
3D Editor
Advanced
Advanced
Not supported
Security & Privacy
100% Local
SSL + Auto-delete
Files often stored on servers
Cross-Platform
Windows, macOS, Linux
All devices
Web only, limited mobile UX
Suitable for
Professionals and engineers
Quick online conversions
Not recommended

Ready to Convert Your CTM Files?

Join thousands of engineers who trust MeshInspector for their 3D file conversion needs. Start converting today with no limits and professional results.

How to Convert CTM to OBJ with MeshInspector Software

If you deal with 3D geometry, then file conversion is essential for your professional workflows. The MeshInspector program provides our end-users with a fast, accurate, and user-friendly way to convert CTMs into OBJ files while preserving all data. In a few clicks, our users can export your project as a ready-to-use single file.

1

Opening CTM Files

To start the CTM-to-OBJ conversion, launch the MeshInspector program. Once its user interface is open, go to the ’Home’ tab and click ’Open Files’ to upload your CTM model.

2

Browsing CTM Files

In the dedicated dialog window that appears, locate your .ctm file. Once found, select it and click Upload (or double-click its name). MeshInspector will load the file quickly.

3

Viewing CTM Files

After import, the CTM model appears as a polygonal mesh ready for further operations. Rotate, zoom, or inspect it from any angle in order to make sure the model is displayed correctly.

4

Exporting Components

When you see that your CTM object is ready for export, find it in the Scene Tree. Right-click the desired object and choose the ‘Export’ button to open the export dialog and prepare for OBJ output.

5

Combining for Export

If the CTM file contains several items, merge them before exporting. Select all elements in our Scene Tree, right-click, and choose ’Group.’ Then, right-click the new group and select ’Combine Subtree.’

6

Setting the OBJ Format

After clicking ’Export,’ the ’Save File’ dialog will appear. Rename your file if needed and open the ’Extension’ dropdown list. Choose .obj as the output format. MeshInspector will then perform the CTM-to-OBJ conversion, preserving mesh structure and topology.

7

Inspecting the Size

Once exported, reopen your OBJ file in MeshInspector to verify its scale after the change. Go to the Inspect tab and enable ‘Bounding Box’ to display overall dimensions and confirm that proportions remain accurate after conversion.

8

Adjusting the Size

If the OBJ file does not match your desired dimensions, use the ’Transform’ feature under ’Information.’ Use the Scale slider to resize the object. Once satisfied, confirm your adjustment by clicking the checkmark icon.

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