Are you running both 32-bit AutoCAD and MzCOM, or both 64-bit AutoCAD and MzCOM?
If you run mzcom.exe /RegServer /v do you get any errors (in a dialog box)? At Thu, 5 Jun 2014 18:12:25 +1000, "Tim Marchbank" wrote: > Hi, > > I have been programming in AutoLISP inside AutoCAD for a while now and also > have done a bit of programming with Racket, including dialog boxes. > Recently I tried to use COM from inside Racket to run AutoCAD and got that to > work. > However, now I am attempting to use Racket as a COM object (using MzCOM) from > inside AutoCAD / AutoLISP to run Racket and I can’t seem to get passed the > first hurdle – getting the MzCOM object. > (I can get COM application objects for Excel and Word working) > The aim was to call Racket to develop dialog boxes using components not > readily > available using AutoLISP’s inbuilt dialog control language (DCL). > > Code inside AutoLISP: > > (vl-load-com) ; initialises the visual-lisp COM extensions > (setq racketapp (vlax-get-or-create-object "MzCOM.MzObj.6.0.1")) ; should > return the MzCOM object ? > (vlax-invoke-method racketapp 'Eval "(+ 1.2 3.4)") ; doesn’t work so far as > racketapp is nil > > I’ve tried the latest version of Racket. > Also tried to re-register MzCOM as per the docs. > > Just wondering if anyone else has tried to do it and found it to work or not. > > Any suggestions are greatly appreciated... > > Thanks in advance, > > > Tim.____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
