TransX What version is this?

[Milenko44]

Can someone tell me what version is being used in the second half of this page?http://www.orbitermars.co.uk/windows.htmThanks:tiphat: or if you have a better way to calculate launch dates would be just as helpful if not more so

 

[flytandem]

That isn't TransX but rather "Transfer MFD".
You can use TransX to calculate the launch date as well as the velocities all at the same time. I recommend a slow progression with lots of practice at basics before doing advanced TransX flight planning. An example of progression is at...
http://www.flytandem.com/orbiter/tutorials/video/index.htm
rob