Antimony is a computer-aided design (CAD) tool from a parallel universe in which CAD software evolved from Lisp machines rather than drafting tables
For more details and screenshots, look at this writeup.
Antimony is under active development. It's at a beta level of stability: solid, but not recommended for mission-critical use.
To get started, there are two suggested options:
There is also a community-supported package for Fedora 22 or later:
dnf install antimony
dnf install antimony --enablerepo=updates-testing to get testing builds)
If you have a general question, send it along to the Google Group.
If you have a specific issue, check the issues to see if someone else has had the same problem.
Antimony is released under the MIT License:
Copyright (c) 2013-2015 Matthew Keeter and other contributors
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Antimony includes code from kokopelli, which is
© 2012-2013 Massachusetts Institute of Technology
© 2013 Matthew Keeter