Source code changes faster than documentation, and this site is meant to buffer the user community from changes that might not be documented in the official user's (HTML) or programmer's (HTML) manuals.

---

Temporary user manuals

Rules for valid ZMAT files (v2.2 and later)

Restart a geometry optimization (v2.4 and later)

Optimize a geometry (min energy) with Cartesian coordinates (v2.4 and later)

Parallel finite differences manually (v2.4 and later)

Parallel finite differences with MPI (v2.4 and later)

---

Temporary programming manuals

Migrating to the acescore library (v2.3 and later)

ACESII maintenance