Modular MathDesk
A math-centric workspace for modern calculation.
Modular MathDesk light workspace previewFaster calculation, easier review.
Modular MathDesk helps engineering, science, and math-focused teams move from blank page to structured calculation faster by making reusable math, team module collaboration with version history, and assistant review* part of the same workflow.
Calculation documents that stay readable
Build engineering and scientific calculations in a rendered document that keeps equations, assumptions, units, diagrams, and explanatory text together. The workflow is designed for speed without losing the structure reviewers need later.
Dark mode calculation documentSolve from the math you already wrote
Define a relationship, enter known values with units, and ask MathDesk to solve for a supported unknown. The app presents the rearranged expression and result for your review.
Natural equation solving^Equation solving currently supports one unknown at a time. Parallel equations and systems of equations are not yet supported, but are on the roadmap.
Reusable modules, available when the project needs them
Keep equations and modules in shared repositories so technical teams can search, compare, insert, and reuse calculation logic without rebuilding it from scratch. Teams can flag issues, upvote useful work, fork improvements, and leave a clearer audit trail around the assumptions behind each calculation.
Math repository feature switcherReusable methods inside live documents
Insert reusable modules directly into working calculations so calculation logic and project-specific inputs live in the same document. This speeds up repeated work while helping reviewers focus on the assumptions and changes that matter.
Reusable wind-speed module in documentAn assistant alongside your work.
Use handpicked AI models from Anthropic, OpenAI or Google or select your favourite from 100s of others via a BYO OpenRouter key. Use the assistant to inspect steps, discuss assumptions, and suggest document improvements. Its responses are suggestions and require independent review.
Math assistant feature switcher*Cost, speed, and accuracy may vary based on the difficulty of the problem. AI can make mistakes; all outputs must be checked and verified by the user.
Multiple step-function improvements
Keep calculations legible from the beginning and make reusable methods easier to find, without digging through old template files and folders.

Start in the desktop app on Windows or MacOS
Keep the working math readable from the very first draft in a fluid and fast interface.

Reuse calculation modules
Pull shared math from the repository instead of rebuilding it every time.

Work together with the assistant
Use a BYO OpenRouter key to speed up input, formatting, and review. Deeply integrated—no copying and pasting from a second window.
Math-centric calculations that work the way you think
Not a spreadsheet. Not a word processor. A purpose-built workspace for readable, traceable engineering, science, and mathematics calculations, designed for speed.
Live Math Evaluation
Write expressions in natural math notation and evaluate them as you work, using a symbolic math engine with dimensional analysis.
Calculations with units
Work with a wide array of physical units—including mm, kN, and MPa—throughout supported calculations, with dimensional checks that help surface incompatible units.
Modular Documents
Create reusable calculation modules. Insert a shared method into a project and connect it with the document's variables.
Change an input, update the calculation
Modify an input value and connected results update in real time, reducing the need to manually update formulas throughout the document.
Formatted PDF output
Export PDF reports containing headings, formulas, results, and commentary, ready for your own review and project-specific checking before sharing.
Custom Variables & Units
Define project-level variables, presets, and even custom unit systems. Tailor the environment to your technical workflow.
Early access is opening soon
External beta enrolment and desktop downloads are not open yet. Register your interest and we will contact you when invitations begin.
Individual
For solo engineers and small practices
or $299/yr (Save $169/yr)
All features
- Unlimited calculation documents
- Full module library access
- Math engine with physical-unit support
- PDF export
- Desktop app license (up to 2 active devices)
- Email support
Team
For engineering teams and firms
or $269/yr per seat (Save $151/yr per seat)
All features
- Everything in Individual
- Multi-seat licensing
- User-managed shared module libraries
- Team licensing support
- Priority support
- Volume discounts available
All prices are in Australian Dollars (AUD). Iron Atlas Pty Ltd is not currently registered for GST; receipts are not tax invoices unless expressly stated.
External beta enrolment is opening soon.
Register your interest now. We will invite suitable early-access users when the external beta build is ready.