Do it yourself · Change and comparability
Can I make this method change without revalidation?
You get the answer yourself, in the Sketcher or in your own AI via the MCP. Plan needed: Pro.
In the Sketcher in 3 steps
Right in your browser, no installation.
Step 1
Enter the method as a table
Step 2
Enter the change
Step 3
Click "Check USP 621"
In your own AI
Connect the MCP to Claude, ChatGPT or your own assistant and ask like this:
Is changing from a 150 x 4.6 mm to a 100 x 3.0 mm column allowed under USP <621>?
Plan needed: Pro
EUR 0, 250 or 750 per user and month, net
Delivered and reviewed?
You send the data, we deliver the reviewed report. From EUR 1,490 net, typically 5 working days after complete data.