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Computer Interface Software Packages
For use with the 2K2, P and PB Series of BigSoundTM systems and SM18 Sound and Motor decoders.
Package Version Date Download
Full Installation 15 23 July 2018
Upgrade: Program only, no ROM files. 1.2.106 23 July 2018
Upgrade: ROM Files only. R12 23 July 2018
 USB Device Drivers
Pre-Installation Executeable 2.12.24 11 April 2017
Standard zip archive 2.12.24 11 April 2017
 Revision History
Release Notes 15 23 July 2018
 Configuration Files
CVP Recommended P8 Configuration for USA Diesel Drop In -- 25 January 2011
P14 Recommended Configuration -- 14 May 2015
Latest BigSoundTM ROM files
ZIP archive -- extract and place in your ROMFiles directory.
Need a ZIP Utility? Try 7-Zip.
Name Description Version Download Listen
ALCO American Locomotive Company Diesel R12
DASH 8 GE Dash 8 Diesel R12
DASH 9 GE Dash 9 Diesel R12
E8 EMD E8 Diesel, dual engine start-up/shut-down R12
F3 EMD F series, single chime R12
F7 EMD F series, multi-chime R12
GENESIS GE Amtrak Genesis, any phase R12
GP7 EMD GP7/9 with Hancock Horn R12
GP9 EMD GP7/9 Diesel, multi-chime R12
GP30 EMD GP30 Turbocharged Diesel R12
GP38 EMD GP38 Diesel, Roots Blower R12
GP40 EMD GP40 Diesel R12
HH660 Alco HH660 R12
NW2 EMD NW2, single chime R12
PA Alco PA (244 Prime Mover) R12
PLYM Plymouth Switcher Diesel Switcher R12
RS3 Alco RS3 (244 Prime Mover) R12
RSD Alco RSD (251-C Prime Mover) R12
SD40 EMD SD40 (645E3 Prime Mover) R12
SD45 EMD SD45 Diesel R12
SD70 EMD SD70MAC (710 Prime Mover) R12
SW1500 EMD SW1500 Swithcer R12
U25B GE U25B, 'uboat' class diesel R12
45TWhicomb Whitcomb 45 Ton Switcher R12
ABe44 European Electric R12
CLASS 66 British Rail Class 66 (EMD 710 Prime Mover) R12
CROC RhB Ge 6/6 Crocodile R12
DB218 DB/BR Class 218 R12
DBTEE DB Class VT 11.5, TEE (Trans Europe Express) R12
ERBUS European Railbus R12
ERACK Electric Rack Locomotive R12
EURO European Steam R12
GEI German E44 R12
GEII Ge4/4 II -- Swiss MOB R12
GEIII Maienfeld 641 R12
G45 RhB G4/5 Steam R12
HARZ Harz (HSB) German Railway R12
SRACK Swiss Rack R12
BCE Box Cab Elecric R12
CABLE San Francisco Cable Car R12
CITY Urban Streetcar R12
DESIRE New Orleans Streetcar R12
DOODLE Doodlebug Gas/Electric Interurban R12
GG1 PRR GG1 Electric R12
GOOSE RGS Gallopin' Goose R12
RDC Rail Diesel Car R12
RTRY Rotary Snow Plow R12
SFX Special Effects R12
SPEEDR Speeder R12
TROL Trolley R12
1361 Pennsy K4 (Pacific) #1361 R12
440 4-4-0 'American' R12
ACS1 American Classic Steam 1 R12
ACS2 American Classic Steam 2 R12
BIGBOY Union Pacific 4-8-8-4 Big Boy R12
CabF Southern Pacific 4-8-8-2 Cab Forward R12
C16 Consolidation R12
C21 Consolidation R12
DAYH Daylight R12
Dock 0-6-0 Dockside Switcher R12
DRGW Denver & Rio Grande Western R12
EBT East Broad Top R12
FRIS Frisco #1522 R12
GTW Grand Trunk Western (Canadian National) R12
HDSON 4-6-4 J1e Hudson R12
HUD49 4-6-4 J1e Hudson with Southern Pacific Daylight Horn R12
K463 K-27 #463 R12
K473 K-28 #473 R12
K480 K-36 #480 R12
K487 K-36 #487 R12
MALLET 2-8-8-2 Mallet R12
MIKADO 2-8-2 Mikado R12
MOGUL Older 2-6-0 Mogul (Bachmann) R12
NORTH 4-8-4 Northern class R12
PORT Porter R12
PRR Pennsylvania Railroad R12
RGS Rio Grande Southern R12
SPAC Southern Pacific #1218 R12
SRRL Sandy River & Rangeley Lakes Forney R12
UINT Uintah R12
V&T Virginia & Truckee INYO #22 R12
CLMX Climax R12
GYPSY Gypsy R12
HEIS Heisler R12
PSHAY Shay, 38 Ton R12
SHAY Shay, 36 Ton R12
3SHAY Shay, 3 Truck 55 Ton R12
WEST Westside Shay R12

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