I have just got a nice new laptop … what fun. Automation Studio installed, no problem. Opened an existing program in AS4.12, same version. SafeDESIGNER 4.4.4.0 was not present, so I downloaded 4.4.4.1 as the only version available to me. Opened safe project, and compile failed saying .NET Framewo…

Regarding .Net framework, check this post from Jaroslav [image] ErrorCode:2 occured While Installing Automation Studio 4.12 B&R Software & Runtime Do you mean Windows Error 2? Maybe someone else can help you and give you some advices. I think you can also sta…

Hi @Matt_Johnson , Now SafeDESIGNER is installed with the mapp Safety technology package. I would highly recommend using mapp Safety instead of Safety Release because Safety Release is already discontinued and won’t get updates and for instance isn’t present from AS 6 onwards. When you work with …

SafeDESIGNER tells me .NET Framework is missing

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valerio.manenti (Valerio Manenti) January 6, 2026, 10:49pm 3

Regarding .Net framework, check this post from Jaroslav

This is my settings:

Ciao
Valerio

Topic		Replies	Views
SafeDESIGNER cant be opened with safety module X20SLX842 Controls & Vision mapp-safety	2	63	May 15, 2026
ErrorCode:2 occured While Installing Automation Studio 4.12 B&R Software & Runtime automation-studio	1	291	March 6, 2025
Error compling the safety-libraries -SafetyDesigner 4.4.10 Controls & Vision automation-studio	2	119	June 1, 2026
SafeDESIGNER 4.4.1.0 Getting Crash/ Closed Controls & Vision automation-studio , mapp-safety	2	201	May 20, 2025
Safedesigner License Controls & Vision mapp-safety	3	316	November 21, 2024

SafeDESIGNER tells me .NET Framework is missing

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