I am trying to install GDCM on Windows (10, x64) so I can use the GDCM package with Python 3.6.5, and am finding it completely impossible. I have tried every combination of: Installing GDCM-2.8.7-Windows-x86_64, GDCM-2.8.7-Windows-x86.exe, GDCM-2.8.4-Windows-x86.exe (separately, of course) Adding To PYTHONPATH: C:Program FilesPython36; C:Program FilesPython36Lib; C:Program FilesPython36DLLs; C:Program FilesPython36Scripts; C:Program FilesGDCM 2.8; C:Program FilesGDCM 2.8lib; C:Program FilesGDCM 2.8bin; C:Program