These are updates to existing Turnkey programs. Use them to upgrade your software to the latest version. (If you don't already have the program installed, use the full installer below instead.)Latest AirQ update (version 1.2.29) Latest WinSim update (version 1.2.9)
These are for full installation on a new computer. (For AirQ & WinSim, don't use these to upgrade an existing installation. Use the updaters above to avoid the risk of overwriting data.)Full AirQ installer (version 1.2.29)
You can find manuals and technical spec sheets on the individual instrument pages of this site.