Dearest APBS users,

We are pleased to announce the latest release of APBS 1.5. The latest version of APBS includes several notable features and bug fixes. This release includes the addition of Poisson-Boltzmann Analytical-Method (PB-AM), Poisson-Boltzmann Semi-Analytical Method (PB-SAM) and the Treecode-Accelerated Boundary Integral Poisson-Boltzmann method (TABI). Additionally, we have made improvements to the build system and the system tests, as well as miscellaneous bug fixes. A full change log may be found [here](https://github.com/Electrostatics/apbs-pdb2pqr/blob/master/apbs/doc/ChangeLog.md).

For help with installation, building, or running APBS, please visit https://gitter.im/Electrostatics/help.

We thank you for your continued support of APBS.

Sincerely,

The APBS Development Team
