Issue I472 [80,enhancement,resolved] Incorporate SL Libraries from the SL Toolkit into SIMION 8.0. The SL Libraries (C++/Perl/Python libraries for PA manipulation) from the SL Toolkit are now included in SIMION 8.0.0. For details, click the "Help|Browse Documentation" menu item in SIMION 8.0 and the click "Libraries API Reference" and then click "SIMION SL Libraries". An older version is online at http://www.simion.com/sl/libraries.html . See also Issue 422 - "Manipulating PAs from Lua inside SIMION" for a newer way to do this. Added in 8.0.0.