https://buildd.debian.org/status/fetch.php?pkg=f3d&arch=amd64&ver=3.2.0%2Bdfsg-3%2Bb3&stamp=1784175080&raw=0

...
/build/reproducible-path/f3d-3.2.0+dfsg/plugins/assimp/module/vtkF3DAssimpImporter.h:33:3: error: conflicting return type specified for ‘virtual std::string vtkF3DAssimpImporter::GetFileName()’
   33 |   vtkGetMacro(FileName, std::string);
      |   ^~~~~~~~~~~
/usr/include/vtk-9.6/vtkImporter.h:68:3: note: overridden function is ‘virtual char* vtkImporter::GetFileName()’
   68 |   vtkGetFilePathMacro(FileName);
      |   ^~~~~~~~~~~~~~~~~~~
...
/build/reproducible-path/f3d-3.2.0+dfsg/vtkext/private/module/vtkF3DConsoleOutputWindow.cxx: In member function ‘virtual void vtkF3DConsoleOutputWindow::DisplayText(const char*)’:
/build/reproducible-path/f3d-3.2.0+dfsg/vtkext/private/module/vtkF3DConsoleOutputWindow.cxx:47:12: error: ‘cout’ is not a member of ‘std’
   47 |       std::cout.flush();
      |            ^~~~
/build/reproducible-path/f3d-3.2.0+dfsg/vtkext/private/module/vtkF3DConsoleOutputWindow.cxx:5:1: note: ‘std::cout’ is defined in header ‘<iostream>’; this is probably fixable by adding ‘#include <iostream>’
    4 | #include <vtkWindows.h>
  +++ |+#include <iostream>
    5 |
/build/reproducible-path/f3d-3.2.0+dfsg/vtkext/private/module/vtkF3DConsoleOutputWindow.cxx:50:12: error: ‘cerr’ is not a member of ‘std’
   50 |       std::cerr.flush();
      |            ^~~~
/build/reproducible-path/f3d-3.2.0+dfsg/vtkext/private/module/vtkF3DConsoleOutputWindow.cxx:50:12: note: ‘std::cerr’ is defined in header ‘<iostream>’; this is probably fixable by adding ‘#include <iostream>’
...

Fixed upstream PR#2479 (release v3.3.0)
https://github.com/f3d-app/f3d/pull/2479

more updates PR#2707 (release v3.4.0)
https://github.com/f3d-app/f3d/pull/2707

Dear maintainer,

I've prepared an NMU for f3d (versioned as 3.4.1-0.1) and uploaded
it to DELAYED/2. Please feel free to tell me if I should cancel it.

cu
Adrian

Hi Adrian,

Thanks for the patches and the NMU. With summer time, the update to new version
of f3d will take time so your NMU is welcomed.

Best,
François

We believe that the bug you reported is fixed in the latest version of
f3d, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1142176@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Adrian Bunk <bunk@debian.org> (supplier of updated f3d package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Fri, 17 Jul 2026 12:56:16 +0300
Source: f3d
Architecture: source
Version: 3.4.1-0.1
Distribution: unstable
Urgency: medium
Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Changed-By: Adrian Bunk <bunk@debian.org>
Closes: 1142176
Changes:
 f3d (3.4.1-0.1) unstable; urgency=medium
 .
   * Non-maintainer upload.
   * New upstream release.
     - Compatible with VTK 9.6. (Closes: #1142176)
   * Patch for older ImGui.
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