EXR and 3dm formats

Ideas for improvements and requests for new features in XnView Classic

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Jephinger
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Joined: Thu Jan 21, 2010 11:19 am

EXR and 3dm formats

Post by Jephinger »

Dear XnView developers,

I’m a 3D designer and I’d really like to be able to see thumbnails for EXR files. This format is very similar to HDR (32-bit, with the same wide dynamic range), and having previews would be a big help in daily work.

Previously, when I was working on Windows XP 32-bit, I used the Rhino Preview Image plug-in and could see thumbnails for Rhinoceros (.3dm) files. I’m now on Windows 7 x64, and unfortunately Rhino Preview Image doesn’t work on a 64-bit system.

It would be great if XnView could support previews for EXR and 3dm formats. That kind of functionality makes browsing large project folders much easier, especially when dealing with many versions and assets.

For reference, here’s a useful media kit link where you can look at the Rhino Preview Image plug-in and get an idea of how EXR files are handled visually.

Thanks in advance.
Last edited by Jephinger on Fri Jan 30, 2026 10:48 am, edited 1 time in total.
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xnview
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Re: EXR and 3dm formats

Post by xnview »

You have already a EXR plugin. Could you send me 3dm samples?
Pierre.
Jephinger
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Joined: Thu Jan 21, 2010 11:19 am

Re: EXR and 3dm formats

Post by Jephinger »

xnview wrote:You have already a EXR plugin.
No, I have not EXR plugin, but this format reads Deep Exploration viewer. I've also sent the link you a PM.
xnview wrote:Could you send me 3dm samples?
Has found on the NET this plugin today
http://www.rhino3d.e-cnc.com/explorer/explorer.htm
Worked on W7 64 but has ceased to show the thumbnails after the first reboot of the computer. Now it is not installed :(

http://en.wiki.mcneel.com/default.aspx/ ... iewer.html
This works with XP 64 only , but does not work on the W7 64

3dm samples: http://rapidshare.com/files/339442548/S ... ub_3dm.rar
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XnTriq
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Re: EXR and 3dm formats

Post by XnTriq »

Jephinger wrote:
xnview wrote:You have already a EXR plugin.
No, I have not EXR plugin, but this format reads Deep Exploration viewer.
I/O Plugins » OpenEXR format (read)

Note: You'll need MSVCP71.DLL & MSVCR71.DLL for ILMIMF.DLL to work.
Jephinger
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Joined: Thu Jan 21, 2010 11:19 am

Re: EXR and 3dm formats

Post by Jephinger »

Many thanks XnTriq!
Now I can see EXR )))))))))

Maybe you have already a 3dm plugin ?
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XnTriq
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Re: EXR and 3dm formats

Post by XnTriq »

AFAIK there's no plug-in for Rhino 3D (.3dm) yet.
Pierre will take a look at the samples you've provided, and maybe a future release of XnView will have support for this file format.
Jephinger
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Joined: Thu Jan 21, 2010 11:19 am

Re: EXR and 3dm formats

Post by Jephinger »

I hope that Pierre will add this feature in the next version of XnView

Thanks
planete
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Joined: Sat Oct 01, 2022 11:50 am

Re: EXR and 3dm formats

Post by planete »

Jephinger wrote: Fri Jan 22, 2010 10:38 pm Many thanks XnTriq!
Now I can see EXR )))))))))

Maybe you have already a 3dm plugin ?
HI but how do you see EXR thumbs in explorer???
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XnTriq
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Re: EXR and 3dm formats

Post by XnTriq »

planete wrote: Sat Oct 01, 2022 11:55 amHI but how do you see EXR thumbs in explorer???
This seems to be an issue with SageThumbs.