Professional Communication
Software Development Tools

logos

Online Forums

Technical support is provided through Support Forums below. Anybody can view them; you need to Register/Login to our site (see links in upper right corner) in order to Post questions. You do not have to be a licensed user of our product.

Please read Rules for forum posts before reporting your issue or asking a question. OPC Labs team is actively monitoring the forums, and replies as soon as possible. Various technical information can also be found in our Knowledge Base. For your convenience, we have also assembled a Frequently Asked Questions page.

Do not use the Contact page for technical issues.

.net 9 support

More
10 Nov 2025 17:58 #14468 by support
Replied by support on topic .net 9 support
Absolutely yes - in QuickOPC 2025.2, which will probably be released in less than 3 weeks from now.

Note that we do not reference this package directly - it is an indirect reference from OPC Foundation UA stack.

Best regards
 

Please Log in or Create an account to join the conversation.

More
10 Nov 2025 14:52 #14467 by Cwardltu
Replied by Cwardltu on topic .net 9 support
I see the legend now! thanks!

I should rephrase my original question..

Is there any plans to support ans1 9.0.1 so I don't get warnings on my end?    

Thanks

Please Log in or Create an account to join the conversation.

More
08 Nov 2025 08:05 - 08 Nov 2025 10:33 #14460 by support
Replied by support on topic .net 9 support
Yes, you are wrong.

The link I shared shows that version 8.0.1 of System.Formats.Asn1 supports net9.0. Correlate the light blue background of "net9.0" with the legend near the bottom of the page, where the same color denotes "Compatible with target framework(s)". The target framework does *not* have to be on the dark blue background for it to work. Frameworks that are not supported do not appear on the page at all.

You are also wrong about the build error. It is a warning only. It actually says it right there, at the beginning of the message you posted.
It only stops your build because in your settings, you have "warnings as errors" turned on. Turn it off.

Regards
 
Last edit: 08 Nov 2025 10:33 by support.

Please Log in or Create an account to join the conversation.

More
07 Nov 2025 20:45 #14459 by Cwardltu
Replied by Cwardltu on topic .net 9 support
correct me if I am wrong but the link you shared shows that the library supports only .net8.

I was not able to create a console app and add opclabs because of this issue but i attached the error for the requested exercise.

Thanks,
Connor
Attachments:

Please Log in or Create an account to join the conversation.

More
07 Nov 2025 20:07 - 07 Nov 2025 20:29 #14458 by support
Replied by support on topic .net 9 support
www.nuget.org/packages/System.Formats.Asn1/8.0.1#supportedframeworks-body-tab is compatible with .NET 9.0. 

Post here the error message you get from the build, and a small project that demonstrates the problem.

Regards
 
Last edit: 07 Nov 2025 20:29 by support.

Please Log in or Create an account to join the conversation.

More
07 Nov 2025 19:12 - 08 Nov 2025 10:18 #14457 by Cwardltu
Replied by Cwardltu on topic .net 9 support
OPCFoundation.NetStandard has a reference to System.Formants.Ans1(8.0.1) . if you build this in .net 9 it will cause a build error. 
Attachments:
Last edit: 08 Nov 2025 10:18 by support. Reason: removed image link

Please Log in or Create an account to join the conversation.

More
21 Oct 2025 06:34 #14412 by support
Replied by support on topic .net 9 support
.NET 9 is already supported in the current versions (2025.1).

If there is somewhere information to the contrary, I would be glad if you let me know. Or, if there is a problem under .NET 9 specifically.

Best regards
 

Please Log in or Create an account to join the conversation.

More
20 Oct 2025 20:41 #14411 by Cwardltu
.net 9 support was created by Cwardltu
any plans to support .net 9 in the near future?

Please Log in or Create an account to join the conversation.

Moderators: supportvaclav.zaloudek
Time to create page: 0.151 seconds