Unable to install Requirements Viewpoint in Capella 6.0

Hello,

I am unable to correctly install the Capella-Requirements vp-0.13.1 in Capella version 6.0.

I simply downloaded, unzipped, copy & pasted the contents of the Requirements Viewpoint into the dropins folder. I then launched Capella and opened the Window>Show View > Other > Open Viewpoint Manager and in another instance, as well as the Requirements in Kitaplha.

The problem is i am unable to see the requirements section in the Palette view usually under the Common tab as others have shown in previous discussions on this subject. Please help.

Hello,

Did you activate the layer in your diagram ?
image

Hey Spadow,

Many thanks for the reply. I think I cracked it. So I decided to start afresh and download the latest version of Capella 6.1. Then went back to download the requirements viewport from github and saw the correct link for the Requirements Viewpoint Dropins Zipped file. The rest seemed easy to just copy and paste the contents of the Requirements Viewpoint into the relevant Capella folder and presto.

Requirements View

Now for the next newbie to Capella, part of my question is how to display the requirements as shown in this example. Is Capella a SysML Tool ?

I take it that I need to create a requirements package, then create a table, and add the relevant requirements. Then what?

looking forward to your very quick response.

thanks.

Hi,

The requirement package is part of Capella without the addons. So you can’t show them with the requirement add-ons.

You have to use those tools

If you want to have more info on how to use it, you can check the documentation of requirement add-ons, especially the “Edition of requirement” section Home · eclipse/capella-requirements-vp Wiki (github.com)

Hi Spadow,

I read the requirements creation a couple of times and was unable to make sense of it.

Do you have an example by way of a Capella project you could share so I can see how you’ve linked up the requirements?

I sorta got re-inspired with Capella when I stumbled across this youtube video on “Reverse-engineering a Space Mission to Mars with Capella” Reverse-engineering a Space Mission to Mars with Capella | Politecnico di Milano | CapellaDays2022 - YouTube

What could have been their starting point for this clip see footage starting 6:50 / 44:57 min

Hi,
You may want to look at the embedded documentation (although not the best one) in Help->Help Content and then Requirements Guide->User Manual
In short:

  • Make sure the VP is installed and activated/linked to the model
  • Create a Capella Module under the Op Analysis folder (or any other Arcadia engineering perspective as needed)
  • Then you can create requirements in this module

Stephane

Hello MoonShot,

To creates requirements, you need to use those tools

To create a requirement , you have to first create a requirement module, and then a requirement.
image

Then to create links, you can directly use the tool on the palette on a diagram.

Sorry for the late answer, hope it can help

Hello,

Hope you are doing fine:)

I am still facing a problem here. I am using the latest versions available on the website.
Capella Version: 6.1.0
capella-requirements-vp-0.13.1

I am not able to launch the requirement editor with requirement related Elements in the palette.

ExtensionPointHelper.createsInstance(…) _ Unable to instantiate class type:org.polarsys.capella.vp.requirements.Requirements.provider.CapellaRequirementsItemProviderDecoratorAdapterFactory | Error | | null | | |

I see the add on installation complete here in the detailed dialog box.

Does this signify that we have completed the installation or is it still not done properly?

Please can you guide me with further steps.

Regards,
Aishwarya

Indeed your installation looks odd - how did you install it?