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Anyone can use the WAF Sizing Tool as a guest and see the sizing and diagrams. Saving designs and the Word, PowerPoint and Excel exports need a free niyyasoft.com account, which keeps your designs across devices and sessions.

This tool runs inside niyyasoft.com and uses the site's own accounts, so whoever is signed in there is signed in here. You will be taken to the site's sign-in page and returned straight back.

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