The following minimum versions have been tested and used together for the purpose of both using and developing for Daffodil. Note that for many of the tools, higher versions may work, but these are versions we have actively used and know will work for sure.
Java: 1.8
Git: 2.7.4
...
SBT: 0.13.8
...
Eclipse: Neon (4.6) Build id: Z20160511-1546
or earlier version Mars.2 Release (4.5.2) Build id: 20160218-0600
Scala: 2.11.8
...
- Note: Scala 2.12.X or beyond will not work. Scala major releases are not binary-compatible (yet).