PROFIS DF Diaphragm Software

Stronger floors. Smarter roofs. No ceilings.

Get superior performance and optimum cost efficiency with the Hilti PROFIS DF Diaphragm design tool. Just choose the parameters based on your application, and PROFIS will calculate the most cost-effective and reliable solution available.

Calculate shear, uplift resistance, interaction, flexibility factors and deflection.

Using PROFIS DF Diaphragm, the system you create will not only be simple and cost-efficient—but also reliable and durable.

Choose from multiple frame fasteners:

  • Hilti Deck Fasteners
  • Screw Fasteners
  • Welds (including top seam)
  • Button Punches
  • Sidelap Connectors, including Hilti Sidelap Screw SLC

PROFIS DF Diaphragm is based on the Steel Deck Institute (SDI) Diaphragm Design Method and includes the latest International Code Council Evaluation Service (ICC-ES) AC43 performance data.

Download PROFIS DF Diaphragm in 4 Steps

  1. Log in or register at
  2. Add PROFIS DF Diaphragm to your Shopping Cart
  3. Check out to receive an activation code via email
  4. Click the link in the email and follow prompts to download and activate

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