Engineering tools, calculatorsand assessmentsbuilt for engineers and CAD users.
A growing collection of focused web apps for engineers, designers, drafters and manufacturers. Run quick calculations, validate designs and benchmark your CAD environment, all in one place.
- Free apps
- 08
- In roadmap
- 03
- Categories
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Available right now
Production-ready tools
Every input is explained, every formula is shown.
Coming Soon
On the roadmap
Future applications already on our build list. Have a request? Get in touch with the OpenTech Designs team.
Request an app
Need a tool you don't see here?
Tell us what you'd like built. We prioritise the roadmap based on real demand from engineers and CAD users like you. The more detail you share, the faster we can scope it.
- Quick calculators, validators, simulators, design helpers.
- CAD plug-in concepts, BOM utilities, drawing checkers.
- Niche industry tools that nobody has built well yet.