git clone git://diyhpl.us/nanoengineer.git cd nanoengineer ./bootstrap ./configure make comment out line 1051, 1052 in sim/src/newtables.c cd cad ./main.py note: KNOWN_MMPFORMAT_VERSIONS contains more recent versions than the one we're writing by default, '080327 required; 080529 preferred' Segmentation fault see cad/src/files/mmp/mmpformat_versions.py ./main.py segfault near looking for /usr/bin/iconengines/. sudo apt-get install libqt4-designer python-pyqt4 requires PyQt4 version 4.2