Built for everyday mechanical design
Calculate pressure losses, review outdoor air requirements, and size louver openings in one Windows app.
Static pressure, outside air, and louver calculations. Your company dashboard lists the tools enabled for your company.
Build an air system and calculate pressure losses through ducts, fittings and equipment.
Workflow illustration. Calculate and verify your project’s results in the app.
Compare room ventilation requirements and track outdoor air by unit.
Workflow illustration. Calculate and verify your project’s results in the app.
Review airflow, free area, opening sizes, and door undercuts.
Workflow illustration. Calculate and verify your project’s results in the app.
Your starting point for TF Tools at McParlane & Associates. Sign in with your approved company email to download the Windows app, then use the same email to sign in inside the app.
Use your approved company email to access the installer.
View Setup StepsA few steps from installation to your first project.
Open Company Dashboard and verify your approved work email with the eight-digit email code. An assigned app seat is required to download. Close TF Tools and Revit, then run the installer and follow its setup prompts.
Open TF Tools and select Sign In. Keep the app open while you verify the same company email in the sign-in window. Review any required terms, then return to TF Tools to finish.
Open the project menu, choose New Project, enter a name, and select a calculation tool. Work saves on this computer. Use Save / Load → Save project file to keep a portable copy, or Load project file to open a coworker’s file.
Website sign-in manages your account and downloads. App sign-in connects this computer to that account; projects are not automatically shared between computers.
Check the address you entered, your spam folder and any company email quarantine. Only eligible company accounts receive a code. Use the newest email; codes expire after 10 minutes.
Delivery depends on your company domain and account eligibility. Repeated requests can be temporarily limited; wait before trying again.
Sign in to Company Dashboard to review your access. A company administrator can assign an available seat. If the company is full, they must free a seat or request a higher allowance from TF Tools Admin.
Being a company administrator does not automatically assign an app seat.
The pilot installer is unsigned. Download only through your signed-in TF Tools company account, and check with your company IT team before continuing if a warning appears. Do not disable your computer’s security protections.
Keep TF Tools open. Return to the app and select Sign In to start a fresh request. Finish using the email and code for that request, then return to the app.
Review your seat and account status in Company Dashboard. For installation issues, use your company’s IT support process. Include the error text, app version and the step that failed. Never include a sign-in code or private project data.
Open Company Dashboard to check your current account access.