Tedds produces calc sheets. Calcs.com manages the whole design

When a load changes, Calcs.com propagates reactions through the full load path automatically. Tedds requires you to open each sheet and update it manually. See the full comparison.

No credit card required · Trusted by 3,500+ structural engineers

Calcs.com calculation workspace listing beam and column calculators for a residential project

Why engineers switch from Tekla Tedds

Engineering teams do not lose time because calculations are slow. They lose time because decisions cannot be checked quickly.

Load path updates automatically

From roof to foundation - when an input changes, every connected calc updates. No manual re-entry.

Cloud-based, any device

Your whole team accesses the same live project from any browser. No sync needed.

Reviewer-ready reports

Calculation reports are polished and formatted for sign-off without extra work.

No install, no conflicts

No desktop install, no license file, no version conflicts across the team.

How Calcs.com compares to Tekla Tedds

Feature
Calcs.com
Tekla Tedds
Automatic load propagation across the structure
Calcs.com: yes
Tekla Tedds: no
Cloud-based, no desktop install
Calcs.com: yes
Tekla Tedds: no
Shared team workspace with project defaults
Calcs.com: yes
Tekla Tedds: no
Project-level organization (members, loads, reports)
Calcs.com: yes
Tekla Tedds: no
Structural calculations (beams, columns, footings)
Calcs.com: yes
Tekla Tedds: yes
Export calculation reports
Calcs.com: yes
Tekla Tedds: yes
Inline code clause references
Calcs.com: yes
Partial
Change-material comparison across members
Calcs.com: yes
Tekla Tedds: no
AU / NZ code coverage
Calcs.com: yes
Limited
Per-team subscription (not per-seat license)
Calcs.com: yes
Tekla Tedds: no

Seen enough? Try Calcs.com on a real project.

14-day free trial. No credit card required.

Start a 14-day free trial

Tedds produces calc sheets. Calcs.com manages the whole design.

In Tedds, each calculation is its own document. When a load changes, you open every affected sheet and update it manually. Calcs.com connects members through a live load path - change a roof load and every linked beam, column, and footing recalculates. Engineers who move from Tedds typically run the same project in half the time once they stop managing individual files.

“The software has made us a minimum of 30% more productive. It's eliminated at least 30% of the workload.”
Donovan RaeSenior Project Manager, Lumos & Associates
Calcs.com project view showing linked structural members with automatic load propagation

Calculation reports reviewers actually want to read

Tedds outputs Word documents that need formatting before they go to a client or AHJ. Calcs.com exports clean, structured PDF calc packs that include project metadata, code references, and member summaries. Reviewers can follow the logic from first principles without a formatting pass from the engineer who ran the calc.

“Doing the design in Calcs.com and being able to export the printout means our calculations are legible and easy to follow for reviewers.”
Helen WattsProject Engineer, Criterium Engineers
Calcs.com calculation report formatted for client submittal with code references

One workspace for the whole team, on any device

Tedds is a Windows desktop tool. Calcs.com runs in a browser on any machine - no IT ticket, no install, no license provisioning. An engineer can start a trial on their own and run a real project before raising it with their principal or IT team. Once the firm adopts it, project defaults are set once and shared across the team, so junior engineers work from the same code editions and load assumptions as principals, with no stale template files circulating by email.

Calcs.com team workspace with shared project defaults and concurrent access

How to switch from Tekla Tedds

Most engineers run Calcs.com alongside Tekla Tedds on a new project first. Full adoption typically happens within a few weeks.

  1. [ 01 ]~5 min

    Start your trial - no IT required

    Sign up at app.calcs.com from any browser. No install, no license request, no IT ticket. Run a real project alongside Tedds. Most engineers pick a current job rather than a completed one.

  2. [ 02 ]~15 min

    Set up your project defaults

    Enter your standard code editions, load parameters, and material preferences. These apply to every calculation in the project automatically.

  3. [ 03 ]~2 hrs

    Rebuild your most-used calc templates

    Identify the 3-5 calculation types you run most often and set them up in Calcs.com. Connect them with load links so the load path is live from day one.

  4. [ 04 ]~10 min

    Invite your team

    Add colleagues to the workspace. They inherit the project defaults and can review or run calculations immediately, from their own machines.

What engineers say

Engineer
Ward Engineering

“Yes, it costs money, but you spend money to make money, and the money you make is based on the time you save.”

Matt Ward

Principal Engineer, Ward Engineering

Engineer
Brittell Architecture

“I like that Calcs.com shows the code reference section for each calculation and function. That means every time I use it, there's a potential for me to learn something.”

Jim Fanjoy

Project Architect, Brittell Architecture

Frequently asked questions

Ready to switch from Tekla Tedds?

Start a free 14-day trial. No credit card required. See load linking, Reference Mode, and collaborative workflows in under 30 minutes.

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Linking a calculation to a column in Calcs.com, with the AISC Steel Construction Manual reference attached

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