<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">Hi Joseph,</div><div class="gmail_quote"><br></div><div class="gmail_quote">Your initial settings look correct:</div><div class="gmail_quote"><br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><font color="#000000" face="Times New Roman" size="3">
</font><p style="margin:0in 0in 0pt"><font color="#000000" face="Calibri" size="3">I added this to the PATHÂ Â <font color="#000000" face="Calibri" size="3">C:\Program Files\VTK 7.1.1\bin (checked that it I in the path), and added</font></font></p><font color="#000000" face="Times New Roman" size="3">
</font><p style="margin:0in 0in 0pt"><font color="#000000" face="Calibri" size="3">PYTHONPATH =Â C:\Program Files\VTK 7.1.1\bin\Lib\site-packages</font></p></div></blockquote><div><br></div><div>Â The error message given by Python is misleading:</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div style="margin:0in 0in 0pt"><font color="#000000" face="Calibri" size="3"><img width="688" height="84" style="margin-right: 0px;" alt="Inline image 2" src="cid:ii_161541953ed1ecbd"></font></div><div style="margin:0in 0in 0pt"><font color="#000000" face="Calibri" size="3"><font face="Times New Roman">
</font><p style="margin:0in 0in 0pt"></p></font></div></div></blockquote><div><br></div><div>Python says "No module names vtkCommonCorePython" if any of the dlls needed by vtkCommonCorePython.pyd are missing. So, yeah, it's misleading. It's one of those kinds of error messages that gives almost no information about what went wrong or how to fix the problem.<br></div><div><br></div><div>You've set the PATH correctly (as noted above) so I'm pretty sure that all the VTK DLLs are being found. But it is possible that the VTK dlls, in turn, need some other DLLs that aren't on your system.</div><div><br></div><div>When I've seen problems like this in the past, the missing DLLs usually turn out to be the Microsoft C/C++ runtime DLLs (the MSVCR and MSVCP DLLs).</div><div><br></div><div>Try installing the Visual Studio 2013 Redistributable package from Microsoft, it will add these DLLs to your system:</div><div><a href="https://support.microsoft.com/en-ca/help/2977003/the-latest-supported-visual-c-downloads">https://support.microsoft.com/en-ca/help/2977003/the-latest-supported-visual-c-downloads</a></div><div><br></div><div>If that doesn't work, you can use a tool like dependency walker (depends.exe) to find out what DLLs are missing.</div><div><br></div><div>Cheers,</div><div> - David </div><div><br></div></div></div></div>