Hi Paul,
im currently working with Max2014 and your posted Script seems not to work here.
UtilityPanel.OpenUtility RailClone_Tools switches the commandpanet to utilitys and opens the RailClone Utility correct, but
windows.getchildhwnd #max "RailClone Tools" does not find the interface.
If im listing all child windows with print (windows.getChildrenHWND #max) no RailClone or ForestPack gets listed.
print (windows.getChildrenHWND #max)
#(1187674P, 3935080P, 3935080P, "#32770", "Ribbon", 3935080P, 3935080P, 3935080P)
#(2368188P, 3935080P, 3935080P, "#32770", "KANI Toolbar", 3935080P, 3935080P, 3935080P)
#(16322104P, 2368188P, 2368188P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(4260978P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(8327286P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(8591142P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(3740320P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(15863134P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(14882366P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(19269890P, 16322104P, 16322104P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2564072P, 3935080P, 3935080P, "#32770", "Main Toolbar", 3935080P, 3935080P, 3935080P)
#(2499398P, 2564072P, 2564072P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(42865976P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3874564P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2630886P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(12586366P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(16060120P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(20847256P, 2499398P, 2499398P, "ComboBox", "All", 0P, 3935080P, 3935080P)
#(2761484P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(6888768P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(4002394P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(533220P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(6492810P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(727584P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(1123458P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2495590P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(4924724P, 2499398P, 2499398P, "ComboBox", "View", 0P, 3935080P, 3935080P)
#(3676298P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(5511234P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3805988P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2626162P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(34804858P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3215884P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2499640P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(13309236P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(12130170P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(24516526P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(11604858P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2499366P, 2499398P, 2499398P, "ComboBox", "Create Selection Set", 0P, 3935080P, 3935080P)
#(12783336P, 2499366P, 2499366P, "Edit", "Create Selection Set", 0P, 3935080P, 3935080P)
#(2564666P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2106006P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(9903132P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2761454P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2170614P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2433674P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3279392P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2499342P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(4529436P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2302628P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2302636P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(37492168P, 2499398P, 2499398P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2368092P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2564874P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(9245884P, 2499398P, 2499398P, "CustButton", "", 0P, 3935080P, 3935080P)
#(533592P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(3086520P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(468120P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(533716P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(17237926P, 3935080P, 3935080P, "StatusPanel", "", 0P, 3935080P, 3935080P)
#(7341982P, 17237926P, 17237926P, "SepWindow", "", 0P, 3935080P, 3935080P)
#(2301752P, 17237926P, 17237926P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(5834776P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(22087568P, 2301752P, 2301752P, "CustStatus", "None Selected", 0P, 3935080P, 3935080P)
#(57349596P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(11146662P, 2301752P, 2301752P, "CustButton", "", 0P, 3935080P, 3935080P)
#(9443006P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(4720810P, 2301752P, 2301752P, "CustButton", "", 0P, 3935080P, 3935080P)
#(17500216P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2499318P, 2301752P, 2301752P, "CustButton", "", 0P, 3935080P, 3935080P)
#(8592762P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3344410P, 2301752P, 2301752P, "Static", "X:", 0P, 3935080P, 3935080P)
#(2823652P, 2301752P, 2301752P, "CustEdit", "", 0P, 3935080P, 3935080P)
#(10229224P, 2823652P, 2823652P, "EDITDUMMY", "", 0P, 3935080P, 3935080P)
#(1247290P, 10229224P, 10229224P, "Edit", "", 0P, 3935080P, 3935080P)
#(6624868P, 2301752P, 2301752P, "SpinnerControl", "", 0P, 3935080P, 3935080P)
#(6229396P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(5252280P, 2301752P, 2301752P, "Static", "Y:", 0P, 3935080P, 3935080P)
#(16061188P, 2301752P, 2301752P, "CustEdit", "", 0P, 3935080P, 3935080P)
#(8916312P, 16061188P, 16061188P, "EDITDUMMY", "", 0P, 3935080P, 3935080P)
#(7673404P, 8916312P, 8916312P, "Edit", "", 0P, 3935080P, 3935080P)
#(4786664P, 2301752P, 2301752P, "SpinnerControl", "", 0P, 3935080P, 3935080P)
#(592380P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(8325726P, 2301752P, 2301752P, "Static", "Z:", 0P, 3935080P, 3935080P)
#(13241004P, 2301752P, 2301752P, "CustEdit", "", 0P, 3935080P, 3935080P)
#(22484626P, 13241004P, 13241004P, "EDITDUMMY", "", 0P, 3935080P, 3935080P)
#(10160900P, 22484626P, 22484626P, "Edit", "", 0P, 3935080P, 3935080P)
#(6359874P, 2301752P, 2301752P, "SpinnerControl", "", 0P, 3935080P, 3935080P)
#(5180244P, 2301752P, 2301752P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(533594P, 2301752P, 2301752P, "CustStatus", "Grid = 10,0cm", 0P, 3935080P, 3935080P)
#(2689934P, 17237926P, 17237926P, "CustToolbar", "StatusPanelBottomContainer", 0P, 3935080P, 3935080P)
#(12915904P, 2689934P, 2689934P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(3085220P, 2689934P, 2689934P, "CustStatus", "Click or click-and-drag to select objects", 0P, 3935080P, 3935080P)
#(2303040P, 2689934P, 2689934P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(6558526P, 2689934P, 2689934P, "CustButton", "", 0P, 3935080P, 3935080P)
#(17695892P, 2689934P, 2689934P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(34607746P, 2689934P, 2689934P, "CustStatus", "Add Time Tag", 0P, 3935080P, 3935080P)
#(5768480P, 2689934P, 2689934P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(9833318P, 2689934P, 2689934P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(4856872P, 17237926P, 17237926P, "msctls_progress32", "", 0P, 3935080P, 3935080P)
#(3084348P, 17237926P, 17237926P, "#32770", "", 0P, 3935080P, 3935080P)
#(41226306P, 3084348P, 3084348P, "MXS_Scintilla", "print (windows.getChildrenHWND #max)", 0P, 3935080P, 3935080P)
#(17698892P, 3084348P, 3084348P, "MXS_Scintilla", "", 0P, 3935080P, 3935080P)
#(14355858P, 3935080P, 3935080P, "EatInput", "", 0P, 3935080P, 3935080P)
#(4200330P, 14355858P, 14355858P, "Button", "Cancel", 0P, 3935080P, 3935080P)
#(3089656P, 3935080P, 3935080P, "ViewPanel", "", 0P, 3935080P, 3935080P)
#(2237140P, 3089656P, 3089656P, "Label", "", 0P, 3935080P, 3935080P)
#(2237088P, 3089656P, 3089656P, "Label", "", 0P, 3935080P, 3935080P)
#(4857064P, 3089656P, 3089656P, "Label", "", 0P, 3935080P, 3935080P)
#(3939582P, 3089656P, 3089656P, "Label", "", 0P, 3935080P, 3935080P)
#(2695998P, 3089656P, 3089656P, "D3DWindow", "Top", 0P, 3935080P, 3935080P)
#(3021170P, 3089656P, 3089656P, "D3DWindow", "Front", 0P, 3935080P, 3935080P)
#(15602780P, 3089656P, 3089656P, "D3DWindow", "Left", 0P, 3935080P, 3935080P)
#(6821802P, 3089656P, 3089656P, "D3DWindow", "Perspective", 0P, 3935080P, 3935080P)
#(2368214P, 3089656P, 3089656P, "VptSplitterBar", "", 0P, 3935080P, 3935080P)
#(4328964P, 3089656P, 3089656P, "VptSplitterBar", "", 0P, 3935080P, 3935080P)
#(2302582P, 3935080P, 3935080P, "TimePanel", "", 0P, 3935080P, 3935080P)
#(13637540P, 2302582P, 2302582P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(2368330P, 13637540P, 13637540P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(7083730P, 13637540P, 13637540P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2302622P, 13637540P, 13637540P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2039604P, 13637540P, 13637540P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2430014P, 13637540P, 13637540P, "CustButton", "", 0P, 3935080P, 3935080P)
#(402042P, 13637540P, 13637540P, "CustButton", "", 0P, 3935080P, 3935080P)
#(14620114P, 13637540P, 13637540P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(27463460P, 13637540P, 13637540P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2368206P, 2302582P, 2302582P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(2368182P, 2368206P, 2368206P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2234936P, 2368206P, 2368206P, "CustButton", "", 0P, 3935080P, 3935080P)
#(24776186P, 2368206P, 2368206P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(6950728P, 2368206P, 2368206P, "CustEdit", "", 0P, 3935080P, 3935080P)
#(4921350P, 6950728P, 6950728P, "EDITDUMMY", "", 0P, 3935080P, 3935080P)
#(4464002P, 4921350P, 4921350P, "Edit", "0", 0P, 3935080P, 3935080P)
#(3673776P, 2368206P, 2368206P, "SpinnerControl", "", 0P, 3935080P, 3935080P)
#(27396450P, 2368206P, 2368206P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(1509702P, 2368206P, 2368206P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2690696P, 3935080P, 3935080P, "AnimatePanel", "", 0P, 3935080P, 3935080P)
#(32640532P, 2690696P, 2690696P, "Button", "", 0P, 3935080P, 3935080P)
#(6688316P, 2690696P, 2690696P, "Button", "", 0P, 3935080P, 3935080P)
#(7147086P, 2690696P, 2690696P, "Button", "", 0P, 3935080P, 3935080P)
#(12062324P, 2690696P, 2690696P, "Button", "", 0P, 3935080P, 3935080P)
#(3020076P, 2690696P, 2690696P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(2626576P, 3020076P, 3020076P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2690714P, 3020076P, 3020076P, "ComboBox", "Selected", 0P, 3935080P, 3935080P)
#(1116518P, 2690696P, 2690696P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(2165776P, 1116518P, 1116518P, "CustButton", "", 0P, 3935080P, 3935080P)
#(10292920P, 3935080P, 3935080P, "TimeSlider", "TimeSlider", 0P, 3935080P, 3935080P)
#(3673810P, 10292920P, 10292920P, "TimeSliderThumb", "TimeSliderThumb", 0P, 3935080P, 3935080P)
#(45682400P, 10292920P, 10292920P, "Button", "<", 0P, 3935080P, 3935080P)
#(3153254P, 10292920P, 10292920P, "Button", ">", 0P, 3935080P, 3935080P)
#(20190804P, 3935080P, 3935080P, "MIDIDummyWindow", "", 0P, 3935080P, 3935080P)
#(3936630P, 3935080P, 3935080P, "ViewControlPanel", "", 0P, 3935080P, 3935080P)
#(5968664P, 3936630P, 3936630P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(4463888P, 5968664P, 5968664P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(8524880P, 5968664P, 5968664P, "CustButton", "", 0P, 3935080P, 3935080P)
#(5114222P, 5968664P, 5968664P, "CustButton", "", 0P, 3935080P, 3935080P)
#(4133586P, 5968664P, 5968664P, "CustButton", "", 0P, 3935080P, 3935080P)
#(2626214P, 5968664P, 5968664P, "CustButton", "", 0P, 3935080P, 3935080P)
#(3018560P, 3936630P, 3936630P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(2102416P, 3018560P, 3018560P, "CustSeparator", "", 0P, 3935080P, 3935080P)
#(2887606P, 3018560P, 3018560P, "CustButton", "", 0P, 3935080P, 3935080P)
#(1773532P, 3018560P, 3018560P, "CustButton", "", 0P, 3935080P, 3935080P)
#(1970144P, 3018560P, 3018560P, "CustButton", "", 0P, 3935080P, 3935080P)
#(3084292P, 3018560P, 3018560P, "CustButton", "", 0P, 3935080P, 3935080P)
#(5181450P, 3935080P, 3935080P, "TrackBar", "", 0P, 3935080P, 3935080P)
#(2428952P, 5181450P, 5181450P, "CustToolbar", "", 0P, 3935080P, 3935080P)
#(12064516P, 2428952P, 2428952P, "CustButton", "", 0P, 3935080P, 3935080P)
#(9965736P, 3935080P, 3935080P, "Button", "Cancel Expert Mode", 0P, 3935080P, 3935080P)
#(16977692P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(26350320P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(13308542P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(2368198P, 3935080P, 3935080P, "AutoHideStrip", "AutoHideStrip", 0P, 3935080P, 3935080P)
#(7607028P, 3935080P, 3935080P, "AdImpApplicationFrame", "AdImpApplicationFrame", 0P, 3935080P, 3935080P)
#(22219862P, 7607028P, 7607028P, "HwndWrapper[3dsmax.exe;;5afd9e10-bd1a-49a4-b9b9-07f81543fc85]", "QATHwndSource", 0P, 3935080P, 3935080P)
#(1253044P, 7607028P, 7607028P, "HwndWrapper[3dsmax.exe;;c958c919-dff7-4f70-af22-9743a3b0565f]", "InfoCenterHwndSource", 0P, 3935080P, 3935080P)
#(4132872P, 3935080P, 3935080P, "ATSMsgWindow", "", 0P, 3935080P, 3935080P)
OK
The MaxHelp says that the Windows methods were introduced in max2008, so that for it should work.