# TopOpt

> Structural optimization tool for iPad/iPhone using topology optimization. (iPhone/iPad app by DTU Mechanical Engineering.)

- Source: https://appshunter.io/ios/app/topopt/id507454646 (this page in markdown: same URL + `.md`)
- Developer: [DTU Mechanical Engineering](https://appshunter.io/developer/507453160)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 100 MB
- Languages: American English
- Released: 2012-03-13
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/topopt/id507454646/reviews.md

## What is TopOpt?

Use your iPad/iPhone to perform structural optimization by the topology optimization method !

Move loads and supports and watch the design evolve to a new minimum. Experiment with different volume fractions and grid sizes and see what happens.

## Key features

- Topology optimization method
- Structural design evolution
- Load and support manipulation
- Volume fraction experimentation
- Grid size adjustments

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/topopt/id507454646/reviews.md

### 1/5 — Sub standard

*2013-10-19*

Very poor graphics, substandard app, total waste of time.

### 5/5 — Fantastic!

*2012-05-22, version 1.4*

A very first !

### 5/5 — I love it!!!

*2012-03-24, version 1.0*

It's amazing to freely reset the boundaries and loading with intuitive click. I love it!!!

## Frequently asked questions about TopOpt

### What is TopOpt used for?

TopOpt is used to perform structural optimization by the topology optimization method on your iPad or iPhone. It allows you to manipulate loads and supports to see how a design evolves towards a minimum.

### What devices does TopOpt support?

TopOpt is available for iPhone and iPad devices. It is compatible with iOS devices that support the latest versions of the app.

### How does TopOpt help with learning?

TopOpt provides a hands-on way to experiment with structural optimization concepts. Users can directly see the impact of changing parameters like volume fractions and grid sizes, enhancing understanding of design evolution.

### Is TopOpt free to use?

Yes, TopOpt is completely free to download and use. There are no charges associated with accessing its structural optimization features.

### What is the age rating for TopOpt?

TopOpt has an age rating of 4+, making it suitable for a wide range of users, including younger students exploring engineering concepts.

### How often is TopOpt updated?

The latest version of TopOpt is 2.10, which was last updated on October 31, 2017. While not frequently updated recently, it remains a functional tool for its intended purpose.

### What are the benefits of using topology optimization in TopOpt?

Topology optimization in TopOpt helps users discover efficient and innovative structural designs by iteratively removing material from a design domain. This method can lead to lighter and stronger structures.

### Does TopOpt have ads?

No, TopOpt does not contain advertisements. As a free application developed by DTU Mechanical Engineering, it focuses on providing an uninterrupted educational experience.

## Version history (last 5 releases)

### 2.10 — 2017-10-31

This app has been updated by Apple to display the Apple Watch app icon.

Updated for iOS 11 and iPhone X

### 2.8 — 2014-12-29

Improved support for iPhone 6 and iPhone 6 Plus
Reset to start problem
Stability fixes
Added support for blobs

### 2.7 — 2014-07-03

Add ability to rename filename on export

### 2.6 — 2014-06-20

Add documentation

### 2.5 — 2014-05-25

Performance improvements

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## More apps by DTU Mechanical Engineering

- [TopOpt 3D](https://appshunter.io/ios/app/topopt-3d/id881472301)
- [TopOpt Game](https://appshunter.io/ios/app/topopt-game/id909328876)
- [TopOpt Shape](https://appshunter.io/ios/app/topopt-shape/id1445661360)

All apps by DTU Mechanical Engineering: https://appshunter.io/developer/507453160

## Related topics

[dtu mechanical engineering](https://appshunter.io/ios/topics/dtu-mechanical-engineering)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*