Ventana software support forum

It seems to be working now! I just had to use the right library, indeed. Thank you for you help!

Thank you for this clarification. So I checked again, and I even uninstalled and reinstalled Vensim 10.1.3 but I could not find the file. Comparing with my current version of Vensim (Vensim 6.3E), I think the file should be here: C:\Users\Public\Vensim\DLL I have attached you a screenshot of this fo...

In the previous messages I understood that the vendll64.dll file was not longer provided, but that the vensim_get_data function should work with the 32 bit version even in 64 bit. When I installed Vensim 10.1.3 I could not find the vendll64.dll file, but if you can provide it, I would be happy to te...

Hi, I am attaching a folder including a .mdl file, a .vdf file generated with Vensim 6.3E, a .vdfx generated with Vensim 10.1.3 and a .xlsm file including a function called VDFx which is used to extract data from a vdf or a vdfx file. This function works well with 32-bit Excel and the .vdf file, but...

Hi, I tried replacing "VdpDLL64.dll" in the " vensim_get_data" definition with vendll32.dll (see the line below), copying this library into this folder on my computer: C:\Users\Public\Vensim\DLL In this case, the vensim_get_data function returns 0 instead of a fail; So, It still ...

I have installed Vensim 10.1.3 on my computer, but it seems to be missing the library vdpdll64.dll, I cannot find it in the directory. I want to use it to extract data from Vensim to Excel using the vensim_get_data function as defined below. How can I retrieve it? I usually use Vensim in 32 bits, us...

Hi, just a quick question: which function is more efficient between X IF MISSING and IF THEN ELSE in terms of calculation time? As I understand it, if we consider two variables A and B, X IF MISSING(A,B) and IF THEN ELSE(A=:NA :,B,A) will give the same result. In this case, is it better to use one e...

Hello, I am using version 6.3E and I am thinking of migrating to version 10. I am testing the sensitivity function. I wonder if I can set the format of the files I get at the end of the sensitivity simulation with version 10. In version 6.3E, I get a .tab file where the first line is the simulation ...