<div dir="ltr">Hi,<div><br></div><div>  I have .vtk file which i want to read and convert to binary stl file. The documentation has a function</div><div><a class="el" href="http://www.vtk.org/doc/nightly/html/classvtkSTLWriter.html#aec53892de77a41e2b133c4cdb3447274" style="color:rgb(70,101,162);font-weight:bold;text-decoration-line:underline;font-family:Roboto,sans-serif;font-size:14px">WriteBinarySTL</a><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)"> (</span><a class="el" href="http://www.vtk.org/doc/nightly/html/classvtkPoints.html" style="color:rgb(70,101,162);font-weight:bold;font-family:Roboto,sans-serif;font-size:14px">vtkPoints</a><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)"> *pts, </span><a class="el" href="http://www.vtk.org/doc/nightly/html/classvtkCellArray.html" style="color:rgb(70,101,162);font-weight:bold;font-family:Roboto,sans-serif;font-size:14px">vtkCellArray</a><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)"> *polys, </span><a class="el" href="http://www.vtk.org/doc/nightly/html/classvtkCellArray.html" style="color:rgb(70,101,162);font-weight:bold;font-family:Roboto,sans-serif;font-size:14px">vtkCellArray</a><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)"> *strips) . How do I get the information about the vtkpoints and the cellarray?</span><br></div><div><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)"><br></span></div><div><span style="color:rgb(0,0,0);font-family:Roboto,sans-serif;font-size:14px;background-color:rgb(249,250,252)">-swetha</span></div></div>