Hello,
Below is a small guide which will help you extract SLT from a DICOM file using Slicer.
- First download, Slicer from this link Link
- Install Slicer
- Download DICOM files from this Link
- Unzip
- Watch this tutorial - it will help you step by step how to export an STL. I would recommend watching it thoroughly as it explains alot of steps in detail
Let me know if you face any issue.