SVN Source Instructions
From Horde3D Wiki
The latest Horde3D code and sample assets can be checked out from the official trunk hosted at SourceForge.
- If you use Tortoise SVN, simply do a checkout with:
https://horde3d.svn.sourceforge.net/svnroot/horde3d
- If you are using command line svn:
svn co https://horde3d.svn.sourceforge.net/svnroot/horde3d horde3d
Check the build instructions for your platform to compile the source.