The official QEPCAD distribution supports a range of UNIX-based systems, including Linux, Solaris and MacOS X. Because Mac users have had difficulties building QEPCAD, precompiled binaries for Intel Macs are available here. Unfortunately, the PowerPC architecture cannot be supported.
Please note: environment valuables must be set in order for this software to work. If you use the Bash Shell, you can put lines such as the following into your ~/.bash_profile or ~/.profile initialization file: