Texas Registered Engineering Firm F-26866Sterling H. Maynard, P.E. · TX PE #147147

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Software & tools

Engineering software, priced for small firms.

Subscribe to the SEC design calculators, the project management portal, or both. Every plan includes a client status portal and API so your customers can see where their project stands.

Plans

Pick what your firm needs.

Monthly, cancel anytime. A 14-day trial on every plan.

Calculators

Calculators — Solo

The SEC OSSF design calculators for one engineer.

$49/mo
per engineer
  • OSSF drip, spray & SFR designers
  • Save and revisit designs
  • Server-side PDF reports
Start free trial

Project management

PM — Starter

Projects, client portal, and the status API for a small firm.

$99/mo
up to 5 seats · 50 projects
  • Projects, milestones & updates
  • Magic-link client status portal
  • Invoice clients & take payment online
  • Status API for your own website
Start free trial

Already subscribed? Sign in to the portal. Prices are introductory and subject to change before general release.

For your clients

Your customers see their project, not a black box.

Every plan with the portal gives your clients a magic-link login — no password to manage — where they see milestones, progress, and the updates you choose to share. A scoped API can surface the same status on your own website.

  • You control what's sharedMark a project portal-visible, and pick which milestones and updates the client sees.
  • No accounts to manageClients sign in with a one-time link sent to their email.
  • Your brandThe portal renders in your firm's color, under your firm's name.
Engineering project review