3dstools -- Suite of utilities including 3dsxtool, 3dsxdump, smdhtool, and cxitool.
To build:
1 git clone https://github.com/Poryhack/3dstools.git
2 cd 3dstools/
3 ./autogen.sh
4 (if targeting Linux) ./configure
4 (if targeting Windows 64bit) ./configure --host=x86_64-w64-mingw32
4 (if targeting Windows 32bit) ./configure --host=i686-w64-mingw32
5 make