Friends of QSI
Titan-ET Winton 201 and CV Manager 126.96.36.199 also released! 6-2-2016
Quantum Upgrade and CV Manager 188.8.131.52 Released!
Please Update Your Applications!
Q3 Budd RDC Files Released! 3-15-2016
Quantum Programmer Install Guide Updated for Windows 10 2-3-2016
Quantum Upgrade v184.108.40.206 Now Available (bug fixes)
Q2 Upgrade replaced by Quantum Upgrade, New Version Available now!
Full DCC Reference Manual Updated and released!
HUGE NEW DIESEL RELEASE!! ALL DIESEL FILES NOW FEATURE 113 HORNS AND 27 BELLS!
EMD 710 File almost complete. Check it out here! 2-27-15
Revolution Era Atlas and Atlas O OEM Sound Files Posted! 11-20-14
HO Scale Decoders back in stock! 7-2-14
Domain transfer is complete! New website is live at its permanent home at QSISolutions.com 6-17-14
All Q2 Files Posted 6-12-14
All Q1a Files Posted 6-4-14