View the most recent changes for the k3dsurf port at: k3dsurf.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for k3dsurf.
The raw portfile for k3dsurf 0.5.3 is located here:
http://k3dsurf.darwinports.com/dports/math/k3dsurf/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/k3dsurf

The k3dsurf Portfile 32845 2008-01-14 05:26:57Z ryandesign macports.org $

PortSystem 1.0
Name: k3dsurf
Version: 0.5.3
Category: math graphics science
Maintainers: nomaintainer
Description: Multidimensional surface visualizer
Long Description: K3DSurf is a program to visualize and manipulate multidimensional surfaces by using mathematical equations. It's also a "modeler" for POV-Ray in the area of parametric surfaces.

Platform: darwin

Homepage: http://k3dsurf.sourceforge.net/
Master Sites: sourceforge

Checksums: md5 21101394945588551fefb5f62063f523

depends_lib port:qt3-mac

configure {
system "cd ${worksrcpath} && qmake"
}

build.env QTDIR=${prefix}

destroot {
xinstall -m 755 -d ${destroot}/Applications/MacPorts
file copy ${worksrcpath}/bin/k3dsurf.app ${destroot}/Applications/MacPorts
}

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/k3dsurf
%  sudo port install k3dsurf  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching k3dsurf
--->  Verifying checksum for k3dsurf
--->  Extracting k3dsurf
--->  Configuring k3dsurf
--->  Building k3dsurf with target all

--->  Staging k3dsurf into destroot

--->  Installing k3dsurf

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using k3dsurf with these commands:

%  man k3dsurf
%  apropos k3dsurf
%  which k3dsurf
%  locate k3dsurf

 Where to find more information: