Creating a PLCnext Control Function Extension
In the following, we may also use the term "function extension" for short.
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      Program your PLCnext Control Function Extension. 
 If you want to sell your PLCnext Control Function Extension, extend your program with our license mechanism .
 Download it on your PLCnext Control.
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      Prepare your PLCnext Control Function Extension in the PLCnext Store. 
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      Build your app file on your PLCnext Control. 
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      Create a license.txt file. 
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      Create documentation for your PLCnext Control Function Extension so that everyone can use it easily. Every professional app has documentation! 
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      Publish your PLCnext Control Function Extension in the PLCnext Store and spark your users. 
• Published/reviewed: 2025-08-26 • Revision 21 •