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Showvol Isosurface Render

version (6.92 MB) by Dirk-Jan Kroon
GUI to show Isosurface of volume data, with fast preview render


Updated 01 Jun 2011

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This function Showvol, is a small GUI to render a Phong shaded Iso Surface of volume data, it contains 3 render functions (see screenshot).
- Phong Shaded Isosurface polygon mesh which can be rotated and zoomed
- 3D Slice View
- Fast preview, phong shaded Iso surface render to image (only x,y and z directions). (function is inside the showvol.m file)

Cite As

Dirk-Jan Kroon (2021). Showvol Isosurface Render (, MATLAB Central File Exchange. Retrieved .

Comments and Ratings (8)

nur Iqtiffah



Hi Dirk-Jan Kroon, i wanna get a 3D solid model of the bone, so i'm wondering how to output the 3D model and how to add caps of the two ends. Many thanks!



Trung Nghia Tran

Thank you very much. It is really helpful.


I have some errors, I use the .mat file and I hace and A then I play the showvol.m and I have this

??? Error using ==> showvol>showvol_OpeningFcn at 51
no input image

Error in ==> gui_mainfcn at 221
feval(gui_State.gui_OpeningFcn, gui_hFigure, [], guidata(gui_hFigure), varargin{:});

Error in ==> showvol at 33
gui_mainfcn(gui_State, varargin{:});

I don't know where is that 'image' help please, thanks

Marion Barker

Thanks much - I'm finding your tools very helpful.

Bug report on showvol. The left arrow on the IsoValue slider increases value (as does the right arrow, but I expected that).

The Slice Sliders are all fine.

chen li

hello dirk.I have send to two messages about the shear warp .I have so many questions to ask you .Please send me a email.My email is you.

MATLAB Release Compatibility
Created with R2009b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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