Download and install BRL-CAD from source (for ubuntu)

First install these dependencies on your system, $sudo aptitude install build-essential make cmake $sudo aptitude install sed byacc flex xsltproc $sudo aptitude install libncursesw5-dev libfontconfig-dev $sudo aptitude install xserver-xorg-dev $sudo aptitude install libx11-dev libxi-dev libxt-dev libxau-dev libxext-dev libxmu-dev libxmu-headers Fire the terminal and run these commands: $sudo apt-get install subversion (if not installed) $svn co … More Download and install BRL-CAD from source (for ubuntu)