RS 2026.3 and PickmasterTwin 3.1

Hello,

I have an issue with the current Robotstudio and current Pickmaster Twin Client installation. Brand new Windows 11 Install.

When i create a new solution, it cant connect to VRT while opening the empty solution. Is there something incompatible?

Old process with RS 2025.5 and PMTW3.0.2 worked fine but doesnt allow the use of Robotware 8.

Hello,

Do you have any error?

It’s working in my side, last version of PMT and RS and Win11.

Can you share screenshot?

Hi,
I tried again with RS2026.3.1 and Pickmaster Twin Powerpac 3.1. It is in a Virtual Machine with Windows 11 and activated partner license. UAC and firewall are deactivated.
No luck still.
08.10.2026 16:16:42,Error,Solution0,System.InvalidOperationException: Unable to login to VRT. Connection initialization stopped. Please retry.
at PickMaster.Core.Service.VRTService.ConnectAsync()
at PickMaster.Core.Service.VRTService.ExecuteAsync()
at PickMaster.PowerPac.ViewModels.Shared.ProgressBarViewModel.RunConnectVRTAsync(Func`1 connectTask, Action closeProgressBarView),00000000-0000-0000-0000-000000000000,HMI,